Dodatak:Popis rodova riba
Ribe (Pisces) uključuju u sebe razrede:
- a. Actinopterygii
- b. Elasmobranchii
- c. Holocephali
- d. Sarcopterygii
Broj, rod, (vernakularni nazivi), (broj vrsta)
urediBroj vrsta pojedinih rodova riba zbog svakodnevnih otkriča podložan je izmjenama.
- Aaptosyax (Minnow) (1)
- Abactochromis (1)
- Abalistes (Triggerfish) (3)
- Abbottina (Gudgeon) (6)
- Ablabys (Waspfish) (3)
- Ablennes (Needlefish) (1)
- Aboma (1)
- Aborichthys (5)
- Abramis (Minnow) (1)
- Abramites (Headstander) (2)
- Abudefduf (sergeant majors) (20)
- Abyssoberyx (1)
- Abyssobrotula (Brotula) (1)
- Abyssocottus (Longwing Baikal sculpin) (3)
- Acanthalburnus (Minnow) (2)
- Acanthaluteres (Filefish) (3)
- Acanthanectes (2)
- Acanthaphritis (Duckbill) (4)
- Acantharchus (mud sunfishes) (1)
- Acanthemblemaria (Pikeblenny) (21)
- Acanthicus (2)
- Acanthistius (Wirrah) (11)
- Acanthobrama (Minnow) (9) (2)
- Acanthobunocephalus (Catfish) (1)
- Acanthocepola (Bandfish) (4)
- Acanthochaenus (Pricklefish) (1)
- Acanthocharax (Darter) (1)
- Acanthochromis (1)
- Acanthocleithron (Upsidedown catfish) (1)
- Acanthoclinus (Rockfish) (5)
- Acanthocobitis (6)
- Acanthocybium (tetos) (1)
- Acanthodoras (Catfish) (3)
- Acanthodraco (1)
- Acanthogobio (Gudgeon) (1)
- Acanthogobius (Asian gobies) (3)
- Acantholabrus (Wrasse) (1)
- Acantholiparis (Snailfish) (2)
- Acantholumpenus (Prickleback) (1)
- Acanthonus (Brotula) (1)
- Acanthopagrus (Seabream) (15)
- Acanthoplesiops (Rockfish) (5)
- Acanthopoma (Catfish) (1)
- Acanthopsetta (Flounder) (1)
- Acanthopsoides (Loach) (7)
- Acanthorhodeus (Bitterling) (1)
- Acanthosphex (Velvetfish) (1)
- Acanthostracion (Boxfish) (4)
- Acanthurus (common surgeonfishes, doctorfishes, lancetfishes, surgeonfishes, tangs) (38)
- Acantopsis (Loach) (8)
- Acapoeta (Minnow) (1)
- Acarichthys (Cichlid) (1)
- Acarobythites (1)
- Acaronia (Cichlid) (2)
- Acentrogobius (checkered gobies) (18)
- Acentronichthys (1)
- Acentronura (Pipefish) (2)
- Acentrophryne (Deepsea anglerfish) (2)
- Acestridium (Catfish) (7)
- Acestrocephalus (8)
- Acestrorhynchus (Cachorro) (14)
- Acheilognathus (Bitterling) (41)
- Achiroides (Sole) (2)
- Achiropsetta (Flounder) (1)
- Achirus (hogchokers and lined soles) (9)
- Achoerodus (Wrasse) (2)
- Achondrostoma (4) (2)
- Acinocheirodon (1)
- Acipenser (greater sturgeons and sturgeons) (17)
- Acnodon (3)
- Acreichthys (Filefish) (3)
- Acrobrycon (Characin) (2)
- Acrocheilus (chiselmouths) (1)
- Acrochordonichthys (Catfish) (10)
- Acromycter (Conger eel) (5)
- Acropoma (Bass) (5)
- Acrossocheilus (Minnow) (24)
- Aculeola (Dogfish shark) (1)
- Acyrtops (Clingfish) (2)
- Acyrtus (Clingfish) (3)
- Adelosebastes (Scorpionfish) (1)
- Adinia (diamond killifishes) (1)
- Adontosternarchus (Knifefish) (5)
- Adrianichthys (Buntingi) (4)
- Adventor (Velvetfish) (1)
- Aeoliscus (Shrimpfish) (2)
- Aequidens (Cichlid) (22)
- Aesopia (Sole) (1)
- Aetapcus (Prowfish) (1)
- Aethaloperca (Grouper) (1)
- Aetheliparis (2)
- Aethotaxis (Cod icefish) (1)
- Aetobatus (Eagle ray) (3)
- Aetomylaeus (Eagle ray) (4)
- Afronandus (Leaffish) (1)
- Afronemacheilus (1)
- Afurcagobius (2)
- Agamyxis (Catfish) (2)
- Ageneiosus (12)
- Agoniates (Characin) (2)
- Agonomalus (Poacher) (3)
- Agonopsis (Poacher) (4)
- Agonostomus (mountain mullet) (3)
- Agonus (Poacher) (1)
- Agosia (longfin daces) (1)
- Agrostichthys (Streamerfish) (1)
- Aguarunichthys (Catfish) (3)
- Ahlia (Worm eel) (1)
- Ahliesaurus (Lizardfish) (2)
- Aiakas (Eelpout) (2)
- Aidablennius (Blenny) (1)
- Ailia (Glass catfish) (1)
- Ailiichthys (1)
- Aioliops (Wormfish) (4)
- Akarotaxis (Antarctic dragonfish) (1)
- Akihito (2)
- Akko (3)
- Akrokolioplax (1)
- Akysis (24)
- Alabes (Singleslit eel) (11)
- Albatrossia (Grenadier) (1)
- Albula (bonefishes) (11)
- Albulichthys (Minnow) (1)
- Alburnoides (Minnow) (17)
- Alburnus (Minnow) (42) (8)
- Alcichthys (Sculpin) (2)
- Alcockia (Brotula) (1)
- Alcolapia (4) (1)
- Aldrichetta (Mullet) (1)
- Aldrovandia (Halosaur) (6)
- Alectis (cobblerfishes, cockfishes, and threadfishes) (3)
- Alectrias (Prickleback) (5)
- Alectridium (Prickleback) (1)
- Alepes (Jack) (5)
- Alepidomus (Silverside) (1)
- Alepisaurus (Lancetfish) (2)
- Alepocephalus (Smoothhead) (20)
- Alertichthys (Pigfish) (1)
- Alestes (Characin) (7)
- Alestopetersius (Tetra) (10) (1)
- Alfaro (Minnow) (2)
- Algansea (Minnow) (8)
- Alionematichthys (11)
- Allenbatrachus (Toadfish) (3)
- Allenichthys (Goosefish) (1)
- Allips (1)
- Alloblennius (Blenny) (5)
- Allocareproctus (5)
- Alloclinus (Kelpfish) (1)
- Allocyttus (Oreo) (4)
- Allodontichthys (Goodeid) (4)
- Allomicrodesmus (Wormfish) (1)
- Allomogurnda (8)
- Allomycterus (Porcupinefish) (2)
- Alloophorus (Goodeid) (1)
- Allosmerus (Smelt) (1)
- Allothunnus (Bonito) (1)
- Allotoca (Allotoca) (8) (2)
- Alopias (Thresher shark) (3)
- Alosa (river herrings) (24)
- Alphestes (3)
- Alticorpus (Lake Malawi cichlid) (5)
- Alticus (Blenny) (8)
- Altolamprologus (Cichlid) (2)
- Altrichthys (2)
- Aluterus (filefishes) (5)
- Amanses (Filefish) (1)
- Amaralia (1)
- Amarginops (Catfish) (1)
- Amarsipus (Fish) (1)
- Amatitlania (4)
- Amazonspinther (1)
- Amazonsprattus (Anchovy) (1)
- Ambassis (common glassfishes, glassies, and perchlets) (20)
- Ambiserrula (1)
- Ambloplites (rock basses) (4)
- Amblyceps (18)
- Amblychaeturichthys (Goby) (2)
- Amblycirrhitus (Hawkfish) (5)
- Amblydoras (Amblydoras) (5)
- Amblyeleotris (38)
- Amblygaster (Herring) (3)
- Amblyglyphidodon (Damselfish) (9)
- Amblygobius (Goby) (13)
- Amblyopsis (cavefishes) (2)
- Amblyotrypauchen (Goby) (1)
- Amblypharyngodon (Minnow) (5)
- Amblypomacentrus (Damselfish) (3)
- Amblyraja (10)
- Amblyrhynchichthys (Minnow) (2)
- Amblyrhynchotes (Puffer) (2)
- Ambophthalmos (3)
- Ameca (Goodeid) (1) (1)
- Ameiurus (bullheads) (7) (1)
- Amia (1)
- Amioides (1)
- Amissidens (1)
- Ammocrypta (sand darters) (6)
- Ammocryptocharax (Characin) (4)
- Ammodytes (sand lances) (6)
- Ammodytoides (Sandeel) (9)
- Ammoglanis (3)
- Ammolabrus (1)
- Ammotretis (Flounder) (5)
- Amniataba (Tigerperch) (3)
- Amoya (Goby) (5)
- Amphelikturus (1)
- Amphiarius (2)
- Amphichaetodon (Butterflyfish) (2)
- Amphichthys (Toadfish) (2)
- Amphilius (Kuhli) (28)
- Amphilophus (Cichlid) (25)
- Amphiprion (anemonefishes) (29)
- Amphistichus (Surfperch) (3)
- Amsichthys (1)
- Anabarilius (Minnow) (18)
- Anabas (Climbing perch) (2)
- Anableps (Foureyed fish) (3)
- Anablepsoides (40)
- Anacanthobatis (Legskate) (8)
- Anacanthobythites (2)
- Anacanthus (1)
- Anadoras (Catfish) (4)
- Anaecypris (Minnow) (1)
- Anampses (Wrasse) (13)
- Anaora (Dragonet) (1)
- Anarchias (Moray) (11)
- Anarchopterus (Pipefish) (2)
- Anarhichas (Atlantic wolffishes) (4)
- Anarrhichthys (Wolfeel) (1)
- Anaspidoglanis (Catfish) (3) (1)
- Anatirostrum (1)
- Anatolanthias (1)
- Ancharius (Sea catfish) (2)
- Ancherythroculter (Minnow) (5)
- Anchichoerops (Wrasse) (1)
- Anchicyclocheilus (1)
- Anchoa (common anchovies) (35)
- Anchovia (Anchovy) (3)
- Anchoviella (Anchovy) (16)
- Ancistrogobius (4)
- Ancistrus (antenna armored catfishes) (66)
- Ancylopsetta (ocellated flounders) (7)
- Andamia (Blenny) (4)
- Andersonia (1)
- Andinoacara (2)
- Andriashevia (Eelpout) (1)
- Andriashevicottus (1)
- Anduzedoras (Catfish) (1)
- Anguilla (freshwater eels) (19) (1)
- Anisarchus (Prickleback) (2)
- Anisochromis (Dottyback) (3)
- Anisotremus (smallmouth grunts) (10) (1)
- Annamia (Loach) (2)
- Anodontiglanis (Toothless catfish) (1)
- Anodontostoma (Gizzard shad) (3)
- Anodus (2)
- Anomalochromis (Cichlid) (1)
- Anomalops (1)
- Anoplagonus (Alligatorfish) (2)
- Anoplarchus (Cockscomb) (2)
- Anoplocapros (Boxfish) (4)
- Anoplogaster (Fangtooth) (2)
- Anoplopoma (Sablefish) (1)
- Anostomoides (Headstander) (3)
- Anostomus (Headstander) (5)
- Anotopterus (Daggertooth) (3)
- Anoxypristis (Sawfish) (1) (1)
- Antennablennius (Blenny) (7)
- Antennarius (frogfishes and warty frogfishes) (11)
- Antennatus (Frogfish) (12)
- Anthias (10)
- Antigonia (red boarfishes) (17)
- Antimora (Codling) (2)
- Antipodocottus (Sculpin) (4)
- Anyperodon (Grouper) (1)
- Apagesoma (Brotula) (3)
- Apareiodon (Hemiodus) (15)
- Apeltes (fourspine sticklebacks) (1)
- Aphanius (Killifish) (29) (9)
- Aphanopus (Cutlassfish) (7)
- Aphanotorulus (Catfish) (2)
- Aphareus (2)
- Aphia (Goby) (1)
- Aphos (Toadfish) (1)
- Aphredoderus (pirate perches) (1)
- Aphyocharacidium (Characin) (2)
- Aphyocharax (Tetra) (12)
- Aphyocheirodon (Characin) (1)
- Aphyocypris (Minnow) (4)
- Aphyodite (Characin) (1)
- Aphyolebias (8)
- Aphyonus (Fish) (4)
- Aphyosemion (African lyretails) (94) (11)
- Apionichthys (Sole) (7)
- Apistogramma (Dwarf cichlid) (81)
- Apistogrammoides (Cichlid) (1)
- Apistoloricaria (4)
- Apistops (Waspfish) (1)
- Apistus (1)
- Aplatophis (Snake eel) (2)
- Apletodon (Clingfish) (6)
- Aploactis (1)
- Aploactisoma (Velvetfish) (1)
- Aplocheilichthys (24) (1)
- Aplocheilus (7)
- Aplochiton (Southern smelt) (2)
- Aplodactylus (Marblefish) (6)
- Aplodinotus (freshwater drums, river drums, and thunderpumpers) (1)
- Apocryptes (Goby) (1)
- Apocryptodon (Goby) (2)
- Apodichthys (eel-like blennies and gunnels) (3)
- Apodocreedia (Sandburrower) (1)
- Apogon (cardinalfishes, casrdinalfishes, and common cardinalfishes) (105)
- Apogonichthyoides (22)
- Apogonichthys (Cardinalfish) (3)
- Apogonops (Bass) (1)
- Apolemichthys (Angelfish) (9)
- Apomatoceros (Catfish) (1)
- Apopterygion (Threefin blenny) (2)
- Aporops (Soapfish) (1)
- Aposturisoma (Catfish) (1)
- Aprion (1)
- Apristurus (Cat shark) (35)
- Aprognathodon (Snake eel) (1)
- Apsilus (2)
- Apterichtus (Snake eel) (14)
- Apteronotus (Ghost knifefish) (22)
- Apterygocampus (Pipefish) (1)
- Aptocyclus (Lumpfish) (1)
- Aptychotrema (Guitarfish) (4)
- Aracana (Boxfish) (2)
- Araiocypris (1)
- Araiophos (Bristlemouth) (1)
- Arapaima (Arapaima) (2) jedna novootkrivena vrsta arapaima leptosome [1]
- Archamia (Cardinalfish) (13)
- Archiaphyosemion (1)
- Archistes (Sculpin) (2)
- Archocentrus (Cichlid) (3)
- Archolaemus (Knifefish) (1)
- Archoplites (Sacramento perches) (1)
- Archosargus (sheepshead porgies) (3)
- Arcos (Clingfish) (6)
- Arctogadus (Cod) (2)
- Arctoscopus (Sandfish) (1)
- Arctozenus (1)
- Arcygobius (1)
- Arenigobius (3)
- Argentina (silverweed) (13)
- Argonectes (Hemiodus) (2)
- Argopleura (4)
- Argyripnus (Bristlemouth) (7)
- Argyrocottus (Sculpin) (1)
- Argyropelecus (hatchetfishes) (7)
- Argyrops (Porgy) (4)
- Argyrosomus (9) (1)
- Argyrozona (Seabream) (1)
- Arhynchobatis (1)
- Ariomma (Fish) (8)
- Ariopsis (4)
- Ariosoma (Conger eel) (27)
- Aristochromis (Lake Malawi cichlid) (1)
- Aristostomias (Loosejaw) (6)
- Arius (hardhead catfishes) (26) (2)
- Arnoglossus (scald fishes) (35)
- Arnoldichthys (Tetra) (1)
- Arothron (fat puffers) (15)
- Arrhamphus (Halfbeak) (1)
- Arripis (Australian salmon) (4)
- Artedidraco (Plunderfish) (6)
- Artediellichthys (1)
- Artediellina (1)
- Artedielloides (Sculpin) (1)
- Artediellus (hookear sculpins) (15)
- Artedius (Sculpin) (5)
- Aruma (Goby) (1)
- Asarcenchelys (Worm eel) (1)
- Ascelichthys (Sculpin) (1)
- Aseraggodes (Sole) (50)
- Askoldia (Prickleback) (1)
- Aspasma (Clingfish) (1)
- Aspasmichthys (Clingfish) (1)
- Aspasmodes (Clingfish) (1)
- Aspasmogaster (Clingfish) (4)
- Aspericorvina (Croaker) (1)
- Aspidontus (Blenny) (3)
- Aspidoparia (Minnow) (2)
- Aspidophoroides (Alligatorfish) (2)
- Aspidoras (Catfish) (20)
- Aspiolucius (Pike asp) (1)
- Aspiorhynchus (Minnow) (1)
- Aspistor (3)
- Aspius (Minnow) (2)
- Aspredinichthys (Banjo catfish) (2)
- Aspredo (Banjo catfish) (1)
- Asprocottus (Longwing Baikal sculpin) (8)
- Asquamiceps (Smoothhead) (4)
- Assessor (Roundhead) (3)
- Assiculoides (1)
- Assiculus (1)
- Assurger (Cutlassfish) (1)
- Astatoreochromis (Cichlid) (3)
- Astatotilapia (8) (2)
- Asterophysus (Catfish) (1)
- Asterorhombus (Lefteyed flounder) (4)
- Asterropteryx (8)
- Asthenomacrurus (Grenadier) (2)
- Astrabe (Goby) (3)
- Astrapogon (Conchfish) (3)
- Astroblepus (Catfish) (55)
- Astrocottus (Sculpin) (4)
- Astrodoras (Catfish) (1)
- Astronesthes (Snaggletooth) (48)
- Astronotus (oscars) (2)
- Astroscopus (electric stargazers) (4)
- Astyanacinus (3)
- Astyanax (astynaxes) (137)
- Asymbolus (Cat shark) (9)
- Ataeniobius (Goodeid) (1) (1)
- Ataxolepis (2)
- Ateleopus (Jellynose fish) (5)
- Atelomycterus (Cat shark) (5)
- Atheresthes (Flounder) (2)
- Atherina (friars) (5)
- Atherinason (Silverside) (1)
- Atherinella (Silverside) (35)
- Atherinomorus (Silverside) (11)
- Atherinops (Silverside) (1)
- Atherinopsis (Jack silverside) (1)
- Atherinosoma (2)
- Atherion (Silverside) (3)
- Atlantirivulus (11)
- Atlantoraja (3)
- Atopochilus (Upsidedown catfish) (7)
- Atopocottus (Sculpin) (1)
- Atopodontus (1)
- Atopomesus (Characin) (1)
- Atractodenchelys (Arrowtooth eel) (2)
- Atractoscion (Sea bass) (2)
- Atractosteus (broadhead gars) (3)
- Atrilinea (Minnow) (3)
- Atrobucca (Drum) (10)
- Atrophacanthus (Spikefish) (1)
- Atropus (Jack) (1)
- Atrosalarias (Blenny) (3)
- Attonitus (3)
- Atule (Scad) (1)
- Atypichthys (Mado) (2)
- Auchenionchus (Blenny) (3)
- Auchenipterichthys (Catfish) (4)
- Auchenipterus (Catfish) (11)
- Auchenoceros (Codling) (1)
- Auchenoglanis (African catfish) (3)
- Aulacocephalus (Soapfish) (1)
- Aulastomatomorpha (Smoothhead) (1)
- Aulichthys (1)
- Aulixidens (Characin) (1)
- Aulohalaelurus (Cat shark) (2)
- Aulonocara (Lake Malawi cichlid) (22)
- Aulonocranus (Cichlid) (1)
- Aulopareia (Goby) (4)
- Aulopus (4)
- Aulopyge (Minnow) (1) (1)
- Aulorhynchus (Tubesnout) (1)
- Aulostomus (trumpetfishes) (3)
- Aulotrachichthys (Slimehead) (8)
- Aurigequula (1)
- Auriglobus (5)
- Australoheros (27)
- Austrobatrachus (Toadfish) (2)
- Austrofundulus (Killifish) (7)
- Austroglanis (Catfish) (3) (1)
- Austroglossus (Sole) (2)
- Austrolabrus (Wrasse) (1)
- Austrolebias (42) (1)
- Austrolethops (Goby) (1)
- Austrolycus (Eelpout) (2)
- Austronibea (Croaker) (1)
- Auxis (frigate mackerels and frigate tunas) (2)
- Avocettina (4)
- Awaous (river gobies) (18)
- Axelrodia (Tetra) (3)
- Axoclinus (Threefin blenny) (6)
- Ayarnangra (1)
- Aztecula (1)
- Azurina (Damselfish) (2)
- Azygopterus (Prickleback) (1)
- Azygopus (Flounder) (1)
B
uredi- Babka (1)
- Badis (Leaffish) (17) (1)
- Bagarius (Catfish) (4)
- Bagre (gafftopsail catfishes) (4)
- Bagrichthys (Catfish) (7)
- Bagroides (Catfish) (2)
- Bagropsis (Catfish) (1)
- Bagrus (11)
- Bahaba (Bahaba) (3) (1)
- Baileychromis (Cichlid) (1)
- Bairdiella (mademoiselle and striped croakers) (6)
- Bajacalifornia (Smoothhead) (7)
- Balantiocheilos (2) (2)
- Balistapus (Filefish) (1)
- Balistes (triggerfishes) (7)
- Balistoides (Triggerfish) (2)
- Balitora (Loach) (19)
- Ballerus (2)
- Bambradon (1)
- Bangana (Minnow) (24) (2)
- Banjos (Fish) (1)
- Barathrites (Brotula) (2)
- Barathrodemus (Brotula) (2)
- Barathronus (Fish) (10)
- Barbantus (Tubeshoulder) (2)
- Barbapellis (1)
- Barbatula (30) (1)
- Barbichthys (Barb) (1)
- Barbodes (Barb) (11) (2)
- Barboides (Barb) (2)
- Barbonymus (5)
- Barbopsis (Barb) (1)
- Barbourisia (Velvet whalefish) (1)
- Barbucca (1)
- Barbulifer (Goby) (5)
- Barbuligobius (Goby) (1)
- Barbus (309) (27)
- Barchatus (1)
- Barilius (Barb) (30) (1)
- Bario (Tetra) (1)
- Barnardichthys (1)
- Baryancistrus (Catfish) (6)
- Bascanichthys (Sand eel) (17)
- Basilichthys (Silverside) (4)
- Bassanago (Conger eel) (4)
- Bassogigas (Brotula) (2)
- Bassozetus (Brotula) (13)
- Batasio (Catfish) (17) (1)
- Bathophilus (Dragonfish) (16)
- Bathyaethiops (Tetra) (4)
- Bathyagonus (Poacher) (4)
- Bathyanthias (Basslet) (3)
- Bathyaploactis (Velvetfish) (2)
- Bathybagrus (Catfish) (6)
- Bathybates (Cichlid) (7)
- Bathyblennius (Blenny) (1)
- Bathycallionymus (Dragonet) (2)
- Bathyclarias (8)
- Bathyclupea (Deepsea herring) (7)
- Bathycongrus (Conger eel) (22)
- Bathydraco (Antarctic dragonfish) (5)
- Bathygadus (Grenadier) (13)
- Bathygobius (frillfin gobies and mapos) (29)
- Bathylaco (3)
- Bathylagichthys (5)
- Bathylagoides (3)
- Bathylagus (Blacksmelt) (7)
- Bathylutichthys (Fish) (1)
- Bathylychnops (Spookfish) (3)
- Bathymaster (Ronquil) (4)
- Bathymicrops (Tripodfish) (4)
- Bathymyrus (Conger eel) (3)
- Bathyonus (Brotula) (3)
- Bathyphylax (Spikefish) (3)
- Bathyprion (Smoothhead) (1)
- Bathypterois (Tripodfish) (19)
- Bathyraja (53) (1)
- Bathysauroides (1)
- Bathysauropsis (2)
- Bathysaurus (Deepsea lizardfish) (2)
- Bathysolea (Sole) (4)
- Bathysphyraenops (Bass) (2)
- Bathystethus (Knifefish) (2)
- Bathytroctes (11)
- Bathytyphlops (Tripodfish) (2)
- Bathyuroconger (Conger eel) (2)
- Batrachocephalus (1)
- Batrachocottus (Longwing Baikal sculpin) (4)
- Batrachoides (9)
- Batrachomoeus (Toadfish) (5)
- Batrichthys (Toadfish) (2)
- Batrochoglanis (5)
- Beaglichthys (3)
- Beaufortia (Loach) (14)
- Bedotia (Silverside) (9) (1)
- Beliops (Acanthoclinid fish) (2)
- Bellapiscis (Threefin blenny) (2)
- Bellator (Searobin) (8)
- Belligobio (Gudgeon) (2)
- Bellingshausenia (1)
- Bellottia (Brotula) (5)
- Belobranchus (Sleeper goby) (1)
- Belodontichthys (Catfish) (2)
- Belone (2)
- Belonepterygion (Acanthoclinid fish) (1)
- Belonesox (pike killifishes) (1)
- Belonion (Needlefish) (2)
- Belonoglanis (Catfish) (2)
- Belonoperca (Soapfish) (2)
- Belonophago (2)
- Belontia (Paradisefish) (2)
- Bembradium (Flathead) (2)
- Bembras (5)
- Bembrops (Duckbill) (17)
- Benitochromis (6) (5)
- Bentartia (1)
- Benthalbella (Pearleye) (5)
- Benthenchelys (Worm eel) (3)
- Benthobatis (Electric ray) (4)
- Benthochromis (Cichlid) (3)
- Benthocometes (2)
- Benthodesmus (11)
- Benthophiloides (Goby) (2)
- Benthophilus (Goby) (18)
- Benthosema (Lanternfish) (5)
- Bergiaria (Catfish) (2)
- Bero (Sculpin) (2)
- Bertella (Deepsea anglerfish) (1)
- Beryx (alfonsinos) (3)
- Betadevario (1)
- Betta (bettas and fighting fishes) (70) (5)
- Bhanotia (Pipefish) (3)
- Bhavania (Loach) (2)
- Bibarba (1)
- Bidenichthys (Brotula) (3)
- Bidyanus (Tigerperch) (2)
- Bifax (Toadfish) (1)
- Bihunichthys (Swamp eel) (1)
- Bilabria (Eelpout) (2)
- Biotodoma (Cichlid) (2)
- Biotoecus (Cichlid) (2)
- Bivibranchia (Hemiodus) (5)
- Biwia (Gudgeon) (3)
- Blachea (Conger eel) (2)
- Bleekeria (3)
- Bleheratherina (1)
- Blenniella (Blenny) (9)
- Blennioclinus (Scaled blenny) (2)
- Blennius (blennies) (2)
- Blennodesmus (Eelblenny) (1)
- Blennodon (Triplefin blenny) (1)
- Blennophis (2)
- Blepsias (Sculpin) (2)
- Blicca (1)
- Bodianus (hogfishes) (43)
- Boehlkea (Tetra) (1)
- Boehlkenchelys (1)
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- Bolbometopon (Parrotfish) (1)
- Boleophthalmus (Goby) (5)
- Bolinia (1)
- Bolinichthys (Lanternfish) (7)
- Bollmannia (Goby) (12)
- Bonapartia (Bristlemouth) (1)
- Boops (2)
- Boopsoidea (Porgy) (1)
- Boraras (Barb) (6)
- Boreogadus (Arctic cods) (1)
- Boridia (Porgy) (1)
- Borophryne (Deepsea anglerfish) (1)
- Borostomias (Snaggletooth) (6)
- Bostockia (Bass) (1)
- Bostrychus (9)
- Bothragonus (Poacher) (2)
- Bothrocara (8)
- Bothrocarina (Eelpout) (2)
- Bothus (Lefteyed flounder) (16)
- Botia (13) (1)
- Boulengerella (pike characids) (5)
- Boulengerochromis (Cichlid) (1)
- Boulengeromyrus (Elephantfish) (1)
- Bovichtus (Dragonet) (8)
- Bovitrigla (1)
- Brachaelurus (Blind shark) (2)
- Brachaluteres (Filefish) (3)
- Brachionichthys (Warty anglerfish) (2) (1)
- Brachiopsilus (3)
- Brachirus (18)
- Brachyamblyopus (Goby) (1)
- Brachybembras (1)
- Brachychalcinus (Characin) (5)
- Brachydeuterus (burritos and burros) (1)
- Brachygalaxias (Smelt) (2)
- Brachyglanis (Catfish) (6)
- Brachygobius (bumblebee gobies) (9)
- Brachyhypopomus (Knifefish) (11)
- Brachyistius (Surfperch) (2)
- Brachymystax (Lenok) (3)
- Brachynectes (Threefin blenny) (1)
- Brachyopsis (Poacher) (1)
- Brachypetersius (Tetra) (4)
- Brachyplatystoma (Catfish) (7)
- Brachypleura (Flounder) (1)
- Brachypterois (Scorpionfish) (1)
- Brachyrhamdia (Catfish) (5)
- Brachyrhaphis (Minnow) (12)
- Brachysomophis (Snake eel) (7)
- Brama (pomfrets) (8)
- Bramocharax (Characin) (4)
- Branchiostegus (Tilefish) (16)
- Bregmaceros (14)
- Breitensteinia (Catfish) (3)
- Brephostoma (Cardinalfish) (1)
- Brevibora (2)
- Breviraja (Skate) (6)
- Brevoortia (menhadens) (6)
- Brienomyrus (Elephantfish) (6)
- Briggsia (1)
- Brinkmannella (1)
- Brittanichthys (Tetra) (2)
- Brochiloricaria (Catfish) (2)
- Brochiraja (8)
- Brochis (Catfish) (3)
- Brosme (Hake) (1)
- Brosmodorsalis (Brotula) (1)
- Brosmolus (1)
- Brosmophyciops (Brotula) (1)
- Brosmophycis (Brotula) (1)
- Brotula (brotulas) (6)
- Brotulinella (1)
- Brotulotaenia (Brotula) (4)
- Brustiarius (2)
- Bryaninops (Goby) (12)
- Brycinus (Tetra) (35) (3)
- Brycon (Tetra) (42)
- Bryconacidnus (Tetra) (3)
- Bryconadenos (2)
- Bryconaethiops (Featherfin tetra) (5)
- Bryconamericus (Tetra) (73)
- Bryconella (Tetra) (1)
- Bryconexodon (Tetra) (2)
- Bryconops (Flagtail characin) (19)
- Bryozoichthys (Prickleback) (2)
- Bryx (4)
- Buccochromis (Lake Malawi cichlid) (7)
- Buenia (Goby) (2)
- Bufoceratias (Deepsea anglerfish) (3)
- Buglossidium (Sole) (1)
- Bujurquina (Flag cichlid) (17)
- Bulbonaricus (Pipefish) (3)
- Bullisichthys (Seabass) (1)
- Bullockia (Catfish) (1)
- Bunaka (Bunaka sleeper goby) (1)
- Bunocephalus (Banjo catfish) (10)
- Butis (flathead gudgeons) (6)
- Bythaelurus (9)
- Bythites (3)
C
uredi- Cabdio (1)
- Cabillus (Goby) (5)
- Caecobarbus (Barb) (1)
- Caecocypris (Barb) (1)
- Caecogobius (1)
- Caecula (Snake eel) (3)
- Caelatoglanis (1)
- Caenotropus (Headstander) (4)
- Caesio (8)
- Caesioperca (Basslet) (2)
- Caesioscorpis (Sea bass) (1)
- Caffrogobius (Goby) (7)
- Caiapobrycon (1)
- Cairnsichthys (Rainbowfish) (1)
- Calamiana (Goby) (1)
- Calamopteryx (Brotula) (3)
- Calamus (calamus) (13)
- Callanthias (Sea bass) (8)
- Callechelys (Snake eel) (15)
- Callichthys (4)
- Calliclinus (Blenny) (2)
- Callionymus (103) (1)
- Calliurichthys (Dragonet) (2)
- Callochromis (Cichlid) (3)
- Callogobius (Goby) (25)
- Callopanchax (5)
- Calloplesiops (Roundhead) (2)
- Callorhinchus
- Calophysus (Catfish) (1)
- Calotomus (Parrotfish) (5)
- Calumia (Sleeper goby) (4)
- Campellolebias (4)
- Campichthys (Pipefish) (4)
- Campogramma (Pompano) (1)
- Campostoma (stonerollers) (5)
- Campylomormyrus (Elephantfish) (14)
- Cancelloxus (Blenny) (3)
- Candidia (2)
- Cantherhines (Filefish) (14)
- Cantheschenia (Leatherjacket) (2)
- Canthidermis (Triggerfish) (3)
- Canthigaster (sharpnosed puffers) (35)
- Canthophrys (1)
- Capoeta (22) (1)
- Capoetobrama (Barb) (1)
- Caprichromis (Lake Malawi cichlid) (2)
- Caprichthys (Boxfish) (1)
- Caprodon (Basslet) (3)
- Capromimus (Dory) (1)
- Capropygia (Boxfish) (1)
- Capros (1)
- Caquetaia (Cichlid) (4)
- Caracanthus (Velvetfish) (4)
- Caragobius (3)
- Caralophia (Snake eel) (1)
- Carangoides (island jacks) (20)
- Caranx (bigeye jacks, cavallas, and crevallies) (18)
- Carapus (6)
- Carasobarbus (5) (1)
- Carassioides (Barb) (3)
- Carassius (crucian carps) (4) (1)
- Carcharhinus (31) (2)
- Carcharias (2)
- Carcharodon (Great white shark) (1)
- Cardiopharynx (Cichlid) (1)
- Careproctus (Snailfish) (114)
- Carinotetraodon (Puffer) (6)
- Caristius (Manefish) (3)
- Carlana (1)
- Carlarius (1)
- Carlhubbsia (Minnow) (2)
- Carnegiella (Hatchetfish) (4)
- Carpiodes (carpsuckers) (3)
- Caspiomyzon (Caspian lamprey) (1)
- Caspiosoma (Goby) (1)
- Castleichthys (1)
- Cataetyx (Brotula) (12)
- Catathyridium (4)
- Catesbya (False moray) (1)
- Cathorops (Sea catfish) (23)
- Catla (1)
- Catlocarpio (Barb) (1) (1)
- Catoprion (1)
- Catostomus (common suckers) (27) (1)
- Caulolatilus (Tilefish) (11)
- Caulophryne (Anglerfish) (4)
- Cebidichthys (Prickleback) (1)
- Centracanthus (Picarel) (1)
- Centrarchops (Seabass) (1)
- Centrarchus (fliers) (1)
- Centriscops (Snipefish) (1)
- Centriscus (2)
- Centroberyx (Alfonsino) (7)
- Centrobranchus (Lanternfish) (4)
- Centrochir (Catfish) (1)
- Centrodoras (Catfish) (2)
- Centrodraco (Dragonet) (13)
- Centrogenys (Sea bass) (1)
- Centrolabrus (Wrasse) (3)
- Centrolophus (black ruffs) (1)
- Centromochlus (Catfish) (13)
- Centrophorus (15) (1)
- Centrophryne (1)
- Centropogon (3)
- Centropomus (robalos and snooks) (12)
- Centropristis (black sea basses and sea basses) (5)
- Centropyge (Pygmy angelfish) (34)
- Centroscyllium (Dogfish shark) (7)
- Centroscymnus (6)
- Cephalocassis (Sea catfish) (4)
- Cephalopholis (Grouper) (24)
- Cephalopsetta (Flounder) (1)
- Cephaloscyllium (Swell shark) (20)
- Cephalosilurus (4)
- Cephalurus (Cat shark) (1)
- Cepola (red bandfish) (5)
- Ceratias (3)
- Ceratobranchia (Characin) (5)
- Ceratobregma (Threefin blenny) (2)
- Ceratoglanis (Catfish) (2) (1)
- Ceratoscopelus (Lanternfish) (3)
- Cercamia (2)
- Cerdale (Wormfish) (5)
- Cestraeus (3)
- Cetengraulis (anchovetas) (2)
- Cetichthys (Flabby whalefish) (2)
- Cetomimoides (1)
- Cetomimus (Flabby whalefish) (7)
- Cetonurichthys (Grenadier) (1)
- Cetonurus (Grenadier) (2)
- Cetopsidium (7)
- Cetopsis (Catfish) (21)
- Cetopsorhamdia (Catfish) (9)
- Cetorhinus (Basking shark) (1)
- Cetoscarus (Parrotfish) (2)
- Cetostoma (Flabby whalefish) (1)
- Chaca (Squarehead catfish) (4)
- Chaenocephalus (Crocodile icefish) (1)
- Chaenodraco (Crocodile icefish) (1)
- Chaenogaleus (Weasel shark) (1)
- Chaenogobius (Goby) (2)
- Chaenomugil (Mullet) (1)
- Chaenophryne (Deepsea anglerfish) (5)
- Chaenopsis (Pikeblenny) (10)
- Chaetobranchopsis (Cichlid) (2)
- Chaetobranchus (2)
- Chaetodermis (Filefish) (1)
- Chaetodipterus (spadefishes) (3)
- Chaetodon (butterflyfishes) (88)
- Chaetodontoplus (Angelfish) (14) (1)
- Chaetostoma (46)
- Chaeturichthys (Goby) (1)
- Chagunius (Carp) (3)
- Chalaroderma (Blenny) (2)
- Chalceus (8)
- Chalinochromis (Cichlid) (2)
- Chalixodytes (Sandburrower) (2)
- Champsocephalus (Crocodile icefish) (2)
- Champsochromis (Lake Malawi cichlid) (2)
- Champsodon (Gaper) (13)
- Chanda (1)
- Chandramara (Catfish) (1)
- Channa (Asian snakeheads) (33) (2)
- Channallabes (6)
- Channichthys (Crocodile icefish) (9)
- Channomuraena (Moray) (2)
- Chanodichthys (Carp) (5)
- Chanos (milkfishes) (1)
- Chapalichthys (Splitfin) (3)
- Characidium (Characidum) (53)
- Characodon (Characodon) (3) (1)
- Charax (16)
- Chascanopsetta (Lefteyed flounder) (8)
- Chasmistes (shortnose suckers) (5) (2)
- Chasmocranus (10)
- Chasmodes (Blenny) (3)
- Chatrabus (Toadfish) (3)
- Chaudhuria (Swamp eel) (3)
- Chauliodus (9)
- Chaunacops (3)
- Chaunax (Batfish) (13)
- Cheilinus (Tuskfish) (7) (1)
- Cheilio (1)
- Cheilochromis (Lake Malawi cichlid) (1)
- Cheilodactylus (16)
- Cheilodipterus (16)
- Cheilopogon (Flyingfish) (29)
- Cheiloprion (Damselfish) (1)
- Cheilotrema (Croaker) (2)
- Cheimarrichthys (Torrentfish) (1)
- Cheimerius (2)
- Cheirocerus (3)
- Cheirodon (Characin) (10)
- Cheirodontops (Characin) (1)
- Chela (Barb) (2)
- Chelaethiops (Carp) (5)
- Chelidonichthys (smallscaled gurnards) (9)
- Chelidoperca (Seabass) (5)
- Chelmon (Butterflyfish) (3)
- Chelmonops (Butterflyfish) (2)
- Chelon (Mullet) (6)
- Chelonodon (Puffer) (3)
- Chendol (Swamp eel) (2)
- Cheroscorpaena (Waspfish) (1)
- Cherublemma (Cuskeel) (1)
- Chesnonia (1)
- Chetia (Cichlid) (6) (2)
- Chiasmodon (Swallower) (7)
- Chilara (Cuskeel) (1)
- Chilatherina (Rainbowfish) (10) (1)
- Chilobrycon (Characin) (1)
- Chilochromis (1)
- Chiloconger (Conger eel) (2)
- Chilodus (Headstander) (4)
- Chiloglanis (Upsidedown catfish) (49) (4)
- Chilomycterus (burrfishes and spiny boxfishes) (6)
- Chilorhinus (2)
- Chiloscyllium (8)
- Chilotilapia (Lake Malawi cichlid) (1)
- Chionobathyscus (Crocodile icefish) (1)
- Chionodraco (Crocodile icefish) (3)
- Chirocentrodon (dogtooth herrings) (1)
- Chirocentrus (Wolf herring) (2)
- Chirodactylus (Morwong) (3)
- Chirolophis (warbonnets) (8)
- Chironemus (Kelpfish) (6)
- Chirophryne (Deepsea anglerfish) (1)
- Chirostoma (Silverside) (23) (2)
- Chirostomias (Dragonfish) (1)
- Chitala (Knifefish) (6)
- Chitonotus (Sculpin) (1)
- Chlamydogobius (Goby) (6) (2)
- Chlamydoselachus (Frilled shark) (2)
- Chlidichthys (Dottyback) (13)
- Chlopsis (9)
- Chlorophthalmus (16)
- Chloroscombrus (bumpers) (2)
- Chlorurus (Parrotfish) (18)
- Choerodon (tuskfishes) (24)
- Choeroichthys (Pipefish) (6)
- Chologaster (swampfishes) (1)
- Chondrostoma (Dace) (20) (5)
- Chonerhinos (Puffer) (1)
- Choridactylus (Stonefish) (4)
- Chorisochismus (Clingfish) (1)
- Chriodorus (hardheads) (1)
- Chriolepis (Goby) (10)
- Chrionema (Duckbill) (6)
- Chromidotilapia (Cichlid) (11) (1)
- Chromis (99)
- Chromobotia (Loach) (1)
- Chromogobius (Goby) (3)
- Chrosomus (5)
- Chrysichthys (Catfish) (42) (2)
- Chrysiptera (Damselfish) (33)
- Chrysoblephus (Seabream) (6)
- Chrysobrycon (3)
- Chrysochir (Croaker) (1)
- Chuanchia (Carp) (1)
- Cichla (eyetail cichlids) (15) (1)
- Cichlasoma (American cichlids) (39) (1)
- Ciliata (Rockling) (3)
- Cilus (Croaker) (1)
- Cinetodus (Sea catfish) (4)
- Cirrhibarbis (1)
- Cirrhigaleus (Dogfish shark) (3)
- Cirrhilabrus (Wrasse) (47)
- Cirrhimuraena (Snake eel) (10)
- Cirrhinus (Carp) (11)
- Cirrhitichthys (Hawkfish) (8)
- Cirrhitops (Hawkfish) (3)
- Cirrhitus (Hawkfish) (4)
- Cirrhoscyllium (Shark) (3)
- Cirricaecula (Snake eel) (2)
- Cirriemblemaria (1)
- Cirrimaxilla (Moray) (1)
- Cirripectes (Blenny) (23)
- Cirrisalarias (Blenny) (1)
- Citharichthys (sanddabs and whiffs) (23)
- Citharidium (Tetra) (1)
- Citharinops (Tetra) (1)
- Citharinus (Tetra) (6)
- Citharoides (Flounder) (4)
- Citharus (Flounder) (1)
- Claea (3)
- Clariallabes (Catfish) (16) (1)
- Clarias (walking catfishes) (60) (3) (1)
- Clariger (Goby) (4)
- Clarkichthys (Wormfish) (1)
- Clarotes (Catfish) (2)
- Cleidopus (Pinecone fish) (1)
- Cleisthenes (Flounder) (2)
- Cleithracara (Cichlid) (1)
- Clepticus (Wrasse) (3)
- Clevelandia (arrow gobies) (1)
- Clidoderma (Flounder) (1)
- Climacoporus (1)
- Clinitrachus (Blenny) (1)
- Clinocottus (sharpnose sculpins) (5)
- Clinoporus (Blenny) (1)
- Clinostomus (redside daces) (2)
- Clinus (weedfishes) (19) (1)
- Clupanodon (1)
- Clupea (4)
- Clupeacharax (1)
- Clupeichthys (River sprat) (4)
- Clupeocharax (Tetra) (1)
- Clupeoides (River sprat) (4)
- Clupeonella (Sprat) (6) (1)
- Clupisoma (Glass catfish) (9)
- Clypeobarbus (7)
- Cnesterodon (Livebearer) (10)
- Cnidoglanis (Eeltail catfish) (1)
- Cobitis (72) (12)
- Coccorella (Sabretoothfish) (2)
- Coccotropsis (1)
- Cochlefelis (Sea catfish) (4)
- Cochleoceps (Clingfish) (5)
- Cociella (Flathead) (5)
- Cocotropus (Velvetfish) (16)
- Codoma (1)
- Coelophrys (Batfish) (7)
- Coelorinchus (123)
- Coilia (Anchovy) (13)
- Colistium (Flounder) (2)
- Colletteichthys (3)
- Collichthys (Croaker) (2)
- Coloconger (Duckbill eel) (8)
- Cololabis (Saury) (2)
- Colomesus (Puffer) (2)
- Colossoma (1)
- Colpichthys (Silverside) (2) (1)
- Colurodontis (1)
- Comephorus (Baikal oilfish) (2)
- Compsaraia (2)
- Compsura (2)
- Conger (14)
- Congiopodus (Pigfish) (6)
- Congocharax (2)
- Congochromis (5)
- Congoglanis (4)
- Congolapia (3)
- Congothrissa (Sprat) (1)
- Congresox (Pike conger) (2)
- Congrhynchus (1)
- Congriscus (Conger eel) (3)
- Congrogadus (6)
- Congrosoma (Conger eel) (1)
- Conidens (Clingfish) (2)
- Conniella (Wrasse) (1)
- Conocara (Smoothhead) (10)
- Conodon (Grunt) (3)
- Conorhynchos (1)
- Conta (Catfish) (2)
- Contusus (Puffer) (2)
- Cookeolus (Bulleye) (1)
- Copadichromis (Lake Malawi cichlid) (25)
- Copeina (Tetra) (2)
- Copella (Copella) (9)
- Cophecheilus (1)
- Copionodon (3)
- Coptobrycon (Characin) (1)
- Coptostomabarbus (Barb) (2)
- Coradion (Butterflyfish) (3)
- Coralliozetus (Pikeblenny) (6)
- Coranthus (Cardinalfish) (1)
- Corcyrogobius (Goby) (2)
- Cordylancistrus (Catfish) (7)
- Coregonus (whitefishes) (78) (8)
- Coreius (4)
- Corematodus (Lake Malawi cichlid) (2)
- Coreobagrus (Catfish) (2)
- Coreoleuciscus (Carp) (1)
- Coreoperca (Bass) (4)
- Corica (Sprat) (2)
- Coris (rainbow wrasses) (26)
- Corniger (Soldierfish) (1)
- Corumbataia (4)
- Corvula (Croaker) (2)
- Corydoras (155)
- Corymbophanes (Catfish) (2)
- Corynopoma (Characin) (1)
- Coryogalops (9)
- Coryphaena (2)
- Coryphaenoides (65)
- Coryphoblennius (Blenny) (1)
- Coryphopterus (Goby) (15)
- Corythoichthys (Pipefish) (11)
- Cosmocampus (Pipefish) (14)
- Cosmochilus (Carp) (4)
- Cottapistus (Waspfish) (2)
- Cottinella (Longwing Baikal sculpin) (1)
- Cottiusculus (Sculpin) (3)
- Cottoclinus (1)
- Cottocomephorus (Longwing Baikal sculpin) (3)
- Cottoperca (Dragonet) (2)
- Cottunculus (Tadpole sculpin) (8)
- Cottus (freshwater sculpins and Miller's thumbs) (62) (2)
- Cotylopus (Goby) (2)
- Couesius (lake chubs) (1)
- Cranoglanis (Catfish) (5)
- Crapatalus (3)
- Crassinarke (1)
- Craterocephalus (Hardyhead) (25) (1)
- Cratinus (Seabass) (1)
- Creagrutus (Tetra) (69)
- Creedia (Sandburrower) (4)
- Cremnochorites (Threefin blenny) (1)
- Crenicara (pike cichlids) (2)
- Crenichthys (springfishes) (2)
- Crenicichla (Pike cichlid) (85)
- Crenidens (1)
- Crenimugil (fringelip mullets) (2)
- Crenuchus (Tetra) (1)
- Creocele (Clingfish) (1)
- Creteuchiloglanis (5)
- Cristacirrhitus (1)
- Cristatogobius (Goby) (5)
- Cristiceps (Blenny) (3)
- Crocodilichthys (Threefin blenny) (1)
- Croilia (1)
- Cromeria (Kneria) (2)
- Cromileptes (humpback grouper) (1)
- Crossocheilus (Minnow) (16) (1)
- Crossoloricaria (Catfish) (5)
- Crossorhombus (Lefteyed flounder) (5)
- Crossosalarias (Blenny) (1)
- Crossostomus (Eelpout) (3)
- Cruciglanis (1)
- Cruriraja (Skate) (8)
- Cryodraco (Crocodile icefish) (3)
- Cryothenia (Cod icefish) (2)
- Cryptacanthodes (Wrymouth) (4)
- Cryptarius (2)
- Cryptichthys (Threefin blenny) (1)
- Cryptocentroides (Goby) (3)
- Cryptocentrus (Goby) (34)
- Cryptoheros (9)
- Cryptopsaras (Anglerfish) (1)
- Cryptotomus (Parrotfish) (1)
- Cryptotora (1)
- Cryptotrema (Blenny) (2)
- Crystallaria (crystal darters) (2)
- Crystallias (1)
- Crystallichthys (Snailfish) (3)
- Crystallodytes (Sandburrower) (2)
- Crystallogobius (Goby) (1)
- Ctenacis (Finbacked cat shark) (1)
- Cteniloricaria (Whiptail catfish) (3)
- Ctenobrycon (Tetra) (5)
- Ctenochaetus (Surgeon) (9)
- Ctenochirichthys (Deepsea anglerfish) (1)
- Ctenochromis (6)
- Ctenogobiops (Goby) (9)
- Ctenogobius (Goby) (22)
- Ctenolabrus (Wrasse) (1)
- Ctenolucius (Pike characin) (2)
- Ctenopharyngodon (grass carps) (1) (1)
- Ctenopharynx (Lake Malawi cichlid) (3)
- Ctenopoma (Ctenopoma) (18)
- Ctenops (Gourami) (1)
- Ctenosciaena (Barbel drum) (2)
- Ctenotrypauchen (Goby) (1)
- Cualac (Killifish) (1) (1)
- Cubanichthys (Minnow) (2)
- Cubiceps (10)
- Culaea (brook sticklebacks) (1)
- Culter (Barb) (4)
- Cultrichthys (1)
- Cunningtonia (Cichlid) (1)
- Curimata (Curimata) (13)
- Curimatella (Curimata) (5)
- Curimatopsis (Curimata) (5)
- Cyanocharax (6)
- Cyathochromis (Lake Malawi cichlid) (1)
- Cyathopharynx (Cichlid) (1)
- Cybiosarda (Bonito) (1)
- Cycleptus (blue suckers) (2)
- Cyclichthys (swelltoads) (3)
- Cyclocheilichthys (Barb) (10)
- Cyclopharynx (Cichlid) (2)
- Cyclopsetta (Flounder) (4)
- Cyclopsis (Lumpfish) (1)
- Cyclopteropsis (Lumpfish) (7)
- Cyclopterus (lumpfishes) (1)
- Cyclothone (13)
- Cyema (Bobtail eel) (1)
- Cygnodraco (Antarctic dragonfish) (1)
- Cymatoceps (Seabream) (1)
- Cymatogaster (shiner perches) (1)
- Cymbacephalus (Flathead) (4)
- Cymolutes (Wrasse) (3)
- Cynodon (Bermudagrass) (3)
- Cynodonichthys (23)
- Cynoglossus (Tongue sole) (62)
- Cynolebias (pearlfishes) (14)
- Cynomacrurus (Grenadier) (1)
- Cynopoecilus (5)
- Cynoponticus (3)
- Cynopotamus (12)
- Cynoscion (sea trout, seatrouts, and weak fishes) (25)
- Cynotilapia (Lake Malawi cichlid) (3)
- Cypho (Dottyback) (2)
- Cyphocharax (Curimata) (37)
- Cyphocottus (2)
- Cyphomyrus (1)
- Cyphotilapia (Cichlid) (2)
- Cyprichromis (Cichlid) (5)
- Cyprinella (satinfin shiners) (32) (4) (1)
- Cyprinion (Carp) (9)
- Cyprinocirrhites (Red hawkfish) (1)
- Cyprinodon (pupfishes) (47) (16)
- Cyprinus (common carps) (23) (8) (1)
- Cypselurus (Flyingfish) (10)
- Cyrtocara (Lake Malawi cichlid) (1)
- Cyttomimus (Dory) (2)
- Cyttopsis (Dory) (2)
- Cyttus (3)
D
uredi- Dacodraco (Crocodile icefish) (1)
- Dactylagnus (Sand stargazer) (3)
- Dactylanthias (Basslet) (2)
- Dactylobatus (2)
- Dactylophora (Morwong) (1)
- Dactylopsaron (1)
- Dactyloptena (Flying gurnard) (6)
- Dactylopterus (1)
- Dactylopus (2)
- Dactyloscopus (Sand stargazer) (20)
- Dactylosurculus (1)
- Dadyanos (Eelpout) (1)
- Daector (Venomous toadfish) (5)
- Dagetichthys (Sole) (1)
- Dalatias (1)
- Dallia (alaska blackfishes) (3)
- Dalophis (5)
- Danacetichthys (Flabby whalefish) (1)
- Danakilia (Cichlid) (2) (1)
- Danaphos (Marine hatchetfish) (1)
- Danaphryne (Deepsea anglerfish) (1)
- Danio (Danio) (19) (1)
- Danionella (Danio) (4)
- Dannevigia (Brotula) (1)
- Dario (4)
- Daruma (Sculpin) (1)
- Dascyllus (dascyllus damselfish) (10)
- Dasyatis (stingrays) (41) (3)
- Dasycottus (Tadpole sculpin) (2)
- Dasyloricaria (Whiptail catfish) (5)
- Datnioides (5) (1)
- Davidijordania (Eelpout) (5)
- Dayella (Herring) (1)
- Daysciaena (Corvina) (1)
- Deania (Dogfish shark) (4)
- Decapterus (mackerel scads and round scads) (11)
- Decodon (decodon) (4)
- Dectobrycon (1)
- Dekeyseria (Twig catfish) (6)
- Dellichthys (Clingfish) (1)
- Delminichthys (4) (2)
- Deltentosteus (Goby) (2)
- Deltistes (lost river suckers) (1) (1)
- Delturus (Catfish) (4)
- Demissolinea (1)
- Denariusa (Asiatic glassfish) (1)
- Dendrochirus (Lionfish/turkeyfish) (5)
- Dendrophysa (Croaker) (1)
- Dentatherina (Silverside) (1)
- Dentectus (Catfish) (1)
- Dentex (11)
- Denticeps (Denticle herring) (1)
- Denticetopsis (7)
- Dentiraja (1)
- Derepodichthys (Eelpout) (1)
- Derhamia (1)
- Derichthys (Longneck eel) (1)
- Derilissus (Clingfish) (4)
- Dermatias (1)
- Dermatolepis (Grouper) (3)
- Dermatopsis (Brotula) (4)
- Dermatopsoides (Brotula) (4)
- Dermogenys (13)
- Desmodema (Ribbonfish) (2)
- Deuterodon (9)
- Devario (39) (4)
- Dexistes (Flounder) (1)
- Diademichthys (Clingfish) (1)
- Diagramma (5)
- Dialommus (Blenny) (2)
- Diancistrus (Brotula) (28)
- Dianema (2)
- Diaphenchelys (1)
- Diaphus (Lanternfish) (78)
- Diapoma (Characin) (4)
- Diapterus (longspine mojarras) (5)
- Diastobranchus (Cutthroat eel) (1)
- Dibrachichthys (1)
- Dibranchus (Batfish) (14)
- Dicentrarchus (seabass) (2)
- Diceratias (Deepsea anglerfish) (3)
- Dichistius (Galjoen fish) (2)
- Dicologlossa (2)
- Dicotylichthys (Porcupinefish) (1)
- Dicrolene (Brotula) (15)
- Dicrossus (Cichlid) (5)
- Dictyosoma (Prickleback) (2)
- Didogobius (Goby) (6)
- Didymothallus (4)
- Dieidolycus (Eelpout) (3)
- Dienbienia (1)
- Dimidiochromis (Lake Malawi cichlid) (4)
- Dinematichthys (Brotula) (2)
- Dinolestes (Longfinned pike) (1)
- Dinoperca (Lampfish) (1)
- Dinotopterus (Catfish) (1)
- Diodon (porcupinefishes) (5)
- Diogenichthys (Lanternfish) (3)
- Dionda (desert minnows) (6)
- Diplacanthopoma (Brotula) (9)
- Diplecogaster (Clingfish) (3)
- Diplectrum (sand perch) (12)
- Diplobatis (Electric ray) (4)
- Diplocheilichthys (2)
- Diploconger (Conger eel) (1)
- Diplocrepis (Clingfish) (1)
- Diplodus (spottail porgies) (13)
- Diplogrammus (7)
- Diplomystes (New World catfish) (3)
- Diplophos (5)
- Diploprion (Soapfish) (2)
- Diplospinus (Snake mackerel) (1)
- Diplotaxodon (Bigeye cichlid) (7)
- Diproctacanthus (Hogfish) (1)
- Dipterygonotus (Fusilier) (1)
- Dipturus (49) (2)
- Diptychus (Carp) (2)
- Dipulus (Brotula) (4)
- Diretmichthys (1)
- Diretmoides (Spinyfin) (2)
- Diretmus (Spinyfin) (1)
- Discherodontus (Barb) (4)
- Dischistodus (Damselfish) (7)
- Discocheilus (2)
- Discogobio (Gudgeon) (16)
- Discolabeo (1)
- Discopyge (Electric ray) (2)
- Discordipinna (Goby) (1)
- Discotrema (Clingfish) (3)
- Dissostichus (Cod icefish) (2)
- Distichodus (23)
- Distocyclus (Knifefish) (2)
- Distoechodon (Barb) (2)
- Ditrema (3)
- Ditropichthys (Flabby whalefish) (1)
- Divandu (1)
- Docimodus (Lake Malawi cichlid) (2)
- Dodekablennos (Blenny) (1)
- Doederleinia (Bass) (1)
- Dolichallabes (Catfish) (1)
- Dolichamphilius (2)
- Dolichancistrus (Catfish) (6)
- Dolicholagus (1)
- Dolichopteroides (1)
- Dolichopteryx (Spookfish) (9)
- Dolichosudis (Barracudina) (1)
- Dolloidraco (Plunderfish) (1)
- Dolopichthys (Deepsea anglerfish) (7)
- Doraops (Catfish) (1)
- Doras (Catfish) (5)
- Doratonotus (1)
- Dormitator (fat sleepers and sleepers) (6)
- Dorosoma (gizzard shads) (5)
- Doryichthys (Pipefish) (5)
- Doryrhamphus (Pipefish) (6)
- Dotalabrus (Wrasse) (2)
- Doumea (Catfish) (8)
- Draconectes (1)
- Draconetta (Dragonet) (1)
- Draculo (Dragonet) (4)
- Drepane (Sicklefish) (3)
- Drombus (Goby) (10)
- Dunckerocampus (7)
- Dundocharax (1)
- Duopalatinus (Catfish) (2)
- Dupouyichthys (Banjo catfish) (1)
- Dussumieria (rainbow sardines) (2)
- Dysalotus (Swallower) (2)
- Dysomma (12)
- Dysommina (Arrowtooth eel) (2)
- Dzihunia (3)
E
uredi- Ebinania (Tadpole sculpin) (7)
- Ebomegobius (Goby) (1)
- Ebosia (Scorpionfish) (2)
- Echelus (3)
- Echeneis (sharksuckers and slender remoras) (2)
- Echidna (11)
- Echiichthys (1)
- Echinogobius (1)
- Echinomacrurus (Grenadier) (2)
- Echinophryne (Frogfish) (3)
- Echinorhinus (Bramble shark) (2)
- Echiodon (Pearlfish) (12)
- Echiophis (Snake eel) (4)
- Echiostoma (Dragonfish) (1)
- Eckloniaichthys (Clingfish) (1)
- Eclectochromis (2)
- Economidichthys (Goby) (2) (1)
- Ecsenius (Forktail blenny) (53)
- Ectodus (Cichlid) (1)
- Ectrepopterus (1)
- Ectreposebastes (Scorpionfish) (2)
- Edelia (Aholehole) (1)
- Edentoliparis (1)
- Eeyorius (Codling) (1)
- Egglestonichthys (Goby) (3)
- Ego (Goby) (1)
- Ehirava (Round herring) (1)
- Eigenmannia (Knifefish) (8)
- Einara (Smoothhead) (2)
- Eirmotus (Barb) (4)
- Ekemblemaria (Pikeblenny) (3)
- Eknomoliparis (1)
- Elacatinus (Goby) (35)
- Elachocharax (Darter tetra) (4)
- Elagatis (runners) (1)
- Elassodiscus (Snailfish) (3)
- Elassoma (pygmy sunfishes) (7)
- Elates (Flathead) (1)
- Elattarchus (Drum) (1)
- Electrolux (1) (1)
- Electrona (Lanternfish) (5)
- Electrophorus (Electric eel) (1)
- Eleginops (1)
- Eleginus (saffron cod) (2)
- Eleotrica (Goby) (1)
- Eleotris (sleepers and spinycheek sleepers) (30)
- Eleutherochir (Dragonet) (2)
- Eleutheronema (Threadfin) (3)
- Ellochelon (1)
- Ellopostoma (2) (1)
- Elopichthys (Dace) (1)
- Elops (ladyfishes) (7)
- Ematops (1)
- Embassichthys (Sole) (1)
- Embiotoca (Surfperch) (2)
- Emblemaria (Sailfin blenny) (16)
- Emblemariopsis (Sailfin blenny) (14)
- Emmelichthyops (1)
- Emmelichthys (Rover) (5)
- Empetrichthys (poolfishes) (2)
- Encheliophis (Pearlfish) (6)
- Encheloclarias (Catfish) (6) (2)
- Enchelybrotula (Brotula) (2)
- Enchelycore (Moray) (13)
- Enchelynassa (Moray) (1)
- Enchelyopus (2)
- Enchelyurus (Blenny) (5)
- Encrasicholina (Anchovy) (5)
- Engraulicypris (Carp) (1)
- Engraulis (9)
- Engraulisoma (Characin) (1)
- Engyophrys (Lefteyed flounder) (2)
- Engyprosopon (Lefteyed flounder) (31)
- Enigmacanthus (1)
- Enigmapercis (Duckbill) (2)
- Enigmatochromis (1)
- Enneacampus (Pipefish) (2)
- Enneacanthus (banded sunfishes and little sunfishes) (3)
- Enneanectes (Triplefin) (8)
- Enneapterygius (Triplefin) (60) (1)
- Enophrys (stone sculpins) (4)
- Enoplosus (Oldwife) (1)
- Entelurus (Pipefish) (1)
- Entomacrodus (Blenny) (27)
- Entomocorus (Catfish) (4)
- Entosphenus (7)
- Enypnias (2)
- Eocallionymus (1)
- Eopsetta (Sole) (2)
- Epactionotus (4)
- Epalzeorhynchos (Sharkminnow) (4) (1)
- Epapterus (Catfish) (2)
- Epetriodus (Brotula) (1)
- Ephippion (Puffer) (1)
- Ephippus (2)
- Epibulus (Wrasse) (2)
- Epigonus (Cardinalfish) (33)
- Epinephelides (Grouper) (1)
- Epinephelus (groupers) (86) (5)
- Epinnula (Snake mackerel) (1)
- Epiplatys (35) (7)
- Episemion (1)
- Equetus (ribbonfishes) (2)
- Equulites (9)
- Eremichthys (desert daces) (1)
- Eremophilus (Catfish) (1)
- Erethistes (1)
- Erethistoides (Catfish) (10)
- Eretmichthys (Brotula) (1)
- Eretmodus (Cichlid) (2)
- Eretmophorus (Codling) (1)
- Ereunias (Northern sculpin) (1)
- Ericandersonia (1)
- Ericentrus (Blenny) (1)
- Ericymba (1)
- Eridacnis (Finbacked cat shark) (3)
- Erilepis (Skilfish) (1)
- Erimystax (slender chubs) (5)
- Erimyzon (chubsuckers) (4)
- Erisphex (Velvetfish) (4)
- Ernogrammus (Prickleback) (3)
- Ernstichthys (Banjo catfish) (3)
- Erosa (2)
- Erotelis (Sleeper goby) (4)
- Erpetoichthys (reedfishes and ropefishes) (1)
- Erromyzon (3)
- Erythrinus (Trahira) (2)
- Erythrocles (Rover) (6)
- Eschmeyer (Scorpionfish) (1)
- Escualosa (Sardine) (2)
- Esomus (Barb) (12)
- Esox (pikes) (6) (1)
- Esselenichthys (2)
- Etelis (Snapper) (4)
- Ethadophis (Snake eel) (5)
- Etheostoma (smoothbelly darters) (158) (3)
- Ethmalosa (Shad) (1)
- Ethmidium (Menhaden) (1)
- Etia (1)
- Etmopterus (37)
- Etroplus (chromides) (3) (1)
- Etropus (Flounder) (9)
- Etrumeus (4)
- Etsaputu (1)
- Eubalichthys (Filefish) (6)
- Eubleekeria (4)
- Euchilichthys (Upsidedown catfish) (5)
- Euchiloglanis (Catfish) (5)
- Eucinostomus (mojarras, mojarritas, and shortspine mojarras) (10)
- Euclichthys (Eucla cod) (1)
- Eucrossorhinus (Wobbegong) (1)
- Eucryphycus (Eelpout) (1)
- Eucyclogobius (tidewater gobies) (1)
- Eudontomyzon (Freshwater lamprey) (7) (1)
- Eugerres (Mojarra) (7)
- Eugnathichthys (2)
- Eugnathogobius (Goby) (9)
- Euleptorhamphus (Halfbeak) (2)
- Eulophias (Prickleback) (2)
- Eumecichthys (Crestfish) (1)
- Eumegistus (Pomfret) (2)
- Eumesogrammus (Snakeblenny) (1)
- Eumicrotremus (Lumpfish) (16)
- Eupetrichthys (Wrasse) (1)
- Eupleurogrammus (Hairtail) (2)
- Eupogonesthes (1)
- Euprotomicroides (Taillight shark) (1)
- Euprotomicrus (Pygmy shark) (1)
- Euristhmus (Eeltail catfish) (5)
- Eurycheilichthys (2)
- Eurymen (Tadpole sculpin) (2)
- Eurypegasus (Seamoth) (2)
- Eurypharynx (Pelican gulper) (1)
- Eurypleuron (Pyramodontine) (2)
- Eusphyra (Shark) (1)
- Eustomias (Dragonfish) (116)
- Eusurculus (3)
- Eutaeniichthys (Goby) (1)
- Eutaeniophorus (1)
- Eutelichthys (1)
- Euthynnus (lesser tunas and little tunas) (3)
- Eutrigla (Gurnard) (1)
- Eutropiichthys (Glass catfish) (6)
- Evarra (Dace) (3)
- Evermannella (5)
- Evermannia (Goby) (4)
- Evermannichthys (Goby) (5)
- Eviota (Pygmy goby) (71)
- Evips (Snake eel) (1)
- Evistias (Boarfish) (1)
- Evorthodus (lyre gobies) (2)
- Evoxymetopon (Cutlassfish) (3)
- Evynnis (Porgy) (4)
- Exallias (Rockskipper blenny) (1)
- Exallodontus (1)
- Exastilithoxus (Catfish) (2)
- Exechodontes (Eelpout) (1)
- Exerpes (Blenny) (1)
- Exochochromis (Lake Malawi cichlid) (1)
- Exocoetus (flyingfishes) (5)
- Exodon (Tetra) (1)
- Exoglossum (cutlips minnows) (2)
- Exostoma (5)
- Exyrias (fantail gobies) (5)
F
uredi- Facciolella (Duckbill eel) (6)
- Fangfangia (1)
- Farlowella (Catfish) (26)
- Favonigobius (sand gobies) (9)
- Feia (Goby) (4)
- Fenerbahce (2)
- Fenestraja (8)
- Feroxodon (Puffer) (1)
- Festucalex (Pipefish) (7)
- Figaro (2)
- Filicampus (Pipefish) (1)
- Filimanus (Threadfin) (6)
- Fiordichthys (2)
- Fistularia (4)
- Flagellostomias (Dragonfish) (1)
- Florenciella (Cardinalfish) (1)
- Floridichthys (goldspotted killifishes) (2)
- Fluviphylax (Killifish) (5)
- Foa (Cardinalfish) (5)
- Fodiator (Flyingfish) (2)
- Foerschichthys (Killifish) (1)
- Foetorepus (Stinkfish) (10)
- Folifer (1)
- Fonchiiichthys (2)
- Fonchiiloricaria (1)
- Forbesichthys (spring cavefish) (1)
- Forcipiger (Longnose butterflyfish) (2)
- Formosania (9)
- Forsterygion (Triplefin) (8)
- Fossorochromis (Lake Malawi cichlid) (1)
- Fowleria (Cardinalfish) (7)
- Fowlerichthys (5)
- Franciscodoras (Catfish) (1)
- Fraudella (Basslet) (1)
- Freemanichthys (1)
- Frontilabrus (Wrasse) (1)
- Fucomimus (Blenny) (1)
- Fundulopanchax (26) (9)
- Fundulus (topminnows) (39) (1)
- Furcina (Sculpin) (2)
- Furcodontichthys (Catfish) (1)
- Furgaleus (Shark) (1)
- Fusigobius (Goby) (9)
G
uredi- Gadella (Codling) (13)
- Gadiculus (silvery pouts) (2)
- Gadomus (Grenadier) (13)
- Gadopsis (Blackfish) (2)
- Gadus (common codfishes) (3)
- Gagata (8)
- Gaidropsarus (threebearded rocklings) (14)
- Galaxias (galaxiids) (32) (5)
- Galaxiella (Smelt) (3)
- Galeichthys (4)
- Galeocerdo (Tiger shark) (1)
- Galeocharax (3)
- Galeoides (Threadfin) (1)
- Galeorhinus (Shark) (1)
- Galeus (17)
- Gambusia (gambusias and topminnmows) (44) (2) (2)
- Gammogobius (Goby) (1)
- Gargariscus (Searobin) (1)
- Garmanella (1)
- Garo (1)
- Garra (Minnow) (107) (5)
- Gasterochisma (Mackerel) (1)
- Gasteropelecus (3)
- Gasterosteus (threespine sticklebacks) (6)
- Gastrocyathus (Clingfish) (1)
- Gastrocymba (Clingfish) (1)
- Gastromyzon (Loach) (36)
- Gastropsetta (Flounder) (1)
- Gastroscyphus (Clingfish) (1)
- Gavialiceps (Pike conger) (5)
- Gazza (Ponyfish) (5)
- Gelanoglanis (Catfish) (3)
- Gempylus (Snake mackerel) (1)
- Genicanthus (Angelfish) (10)
- Genidens (Sea catfish) (4)
- Genioliparis (Snailfish) (3)
- Genyagnus (Stargazer) (1)
- Genyatremus (Grunt) (1)
- Genycharax (Characin) (1)
- Genyochromis (Lake Malawi cichlid) (1)
- Genyomyrus (Elephantfish) (1)
- Genyonemus (Croaker) (1)
- Genypterus (Cuskeel) (6)
- Geophagus (earth eaters and eartheater cichlids) (25)
- Geotria (1)
- Gephyroberyx (Slimehead) (3)
- Gephyrocharax (Characin) (12)
- Gephyrochromis (Lake Malawi cichlid) (2)
- Gephyroglanis (3)
- Gerlachea (Antarctic dragonfish) (1)
- Gerres (yellowfin mojarras) (28)
- Geryichthys (1)
- Gibberichthys (Gibberfish) (2)
- Gibbonsia (Kelpfish) (4)
- Gigantactis (Deepsea anglerfish) (20)
- Giganthias (Basslet) (2)
- Gigantura (Giganturid fish) (2)
- Gila (western chubs) (21) (3)
- Gilbertidia (2)
- Gilbertolus (3)
- Gilchristella (Round herring) (1)
- Gillellus (Sand stargazer) (10)
- Gillichthys (longjaw mudsuckers) (2)
- Gilloblennius (Threefin blenny) (2)
- Ginglymostoma (Nurse shark) (1)
- Ginsburgellus (Goby) (1)
- Girardinichthys (Goodeid) (3) (1)
- Girardinus (Livebearer) (7)
- Girella (greenfish) (18)
- Giuris (1)
- Gladioglanis (Catfish) (3)
- Gladiogobius (Goby) (3)
- Glanapteryx (Catfish) (2)
- Glandulocauda (Tetra) (2)
- Glanidium (Catfish) (7)
- Glaniopsis (Loach) (4)
- Glaphyropoma (2)
- Glaridoglanis (1)
- Glaucosoma (4)
- Glaucostegus (3)
- Glenoglossa (Worm eel) (1)
- Glossamia (11)
- Glossanodon (Argentine) (14)
- Glossogobius (flathead gobies) (28)
- Glossolepis (Rainbowfish) (9) (1)
- Glyphis (5) (4)
- Glyptauchen (Waspfish) (1)
- Glyptocephalus (flukes) (3)
- Glyptoparus (Blenny) (1)
- Glyptophidium (Brotula) (7)
- Glyptosternon (Catfish) (4)
- Glyptothorax (89) (7)
- Gnathanacanthus (Red velvetfish) (1)
- Gnathanodon (Dorade) (1)
- Gnathobagrus (1)
- Gnathocharax (1)
- Gnathochromis (Cichlid) (2)
- Gnathodentex (Largeeye bream) (1)
- Gnathodolus (Headstander) (1)
- Gnatholebias (1)
- Gnatholepis (Goby) (10)
- Gnathonemus (Elephantfish) (4)
- Gnathophis (Conger eel) (27)
- Gnathopogon (Minnow) (9)
- Gobiesox (common clingfishes) (28)
- Gobio (Gudgeon) (34) (2)
- Gobiobotia (Gudgeon) (18)
- Gobiocichla (Cichlid) (2) (1)
- Gobiocypris (Gudgeon) (1)
- Gobiodon (Goby) (20)
- Gobioides (barretos and eel gobies) (5)
- Gobiomorphus (9)
- Gobiomorus (bigmouth sleepers) (3)
- Gobionellus (darter gobies) (7)
- Gobionotothen (Cod icefish) (5)
- Gobiopsis (dragonface gobies) (14)
- Gobiopterus (Goby) (10)
- Gobiosoma (naked gobies) (16) (1)
- Gobitrichinotus (Sand goby) (2)
- Gobius (gobies) (26)
- Gobiusculus (Goby) (1)
- Gobulus (Goby) (4) (1)
- Goeldiella (Catfish) (1)
- Gogangra (2)
- Gogo (4)
- Gogolia (Shark) (1)
- Gollum (Finbacked cat shark) (2)
- Gomphosus (bird fishes and bird wrasses) (2)
- Gonialosa (Gizzard shad) (3)
- Gonichthys (Lanternfish) (4)
- Gonioplectrus (Spanish flag) (1)
- Gonorynchus (Sand eel) (5)
- Gonostoma (3)
- Goodea (3)
- Gordiichthys (Snake eel) (5)
- Gorgasia (14)
- Gorogobius (Goby) (2)
- Gosztonyia (1)
- Gouania (1)
- Gracila (Grouper) (1)
- Grahamichthys (1)
- Grallenia (2)
- Gramma (Basslet) (5)
- Grammatobothus (Lefteyed flounder) (3)
- Grammatonotus (Seaperch) (6)
- Grammatorcynus (Spanish mackerel) (2)
- Grammatostomias (Dragonfish) (3)
- Grammatotria (Cichlid) (1)
- Grammicolepis (Tinselfish) (1)
- Grammistes (1)
- Grammistops (Soapfish) (1)
- Grammonus (Brotula) (11)
- Grammoplites (Flathead) (3)
- Grasseichthys (Kneria) (1)
- Graus (Nibbler) (1)
- Greenwoodochromis (Cichlid) (2)
- Grundulus (Characin) (3)
- Guavina (Atlantic guavinas) (2)
- Gudusia (River shad) (2)
- Guentheridia (Puffer) (1)
- Guentherus (Jellynose fish) (2)
- Guianacara (Cichlid) (7)
- Gulaphallus (Priapum fish) (5)
- Gunnellichthys (Wormfish) (7)
- Gunterichthys (Brotula) (3)
- Gurgesiella (Skate) (3)
- Guttigadus (7)
- Guyu (1)
- Gvozdarus (Cod icefish) (2)
- Gymnachirus (Sole) (3)
- Gymnallabes (Catfish) (2)
- Gymnammodytes (Sandlance) (3)
- Gymnapistes (Waspfish) (1)
- Gymnapogon (Cardinalfish) (8)
- Gymnarchus (Gymnarchid fish) (1)
- Gymneleotris (Goby) (1)
- Gymnelopsis (Eelpout) (5)
- Gymnelus (Eelpout) (12)
- Gymnoamblyopus (1)
- Gymnocaesio (Fusilier) (1)
- Gymnocanthus (Sculpin) (7)
- Gymnocephalus (European ruffes) (5) (1) (1)
- Gymnochanda (Glassfish) (4)
- Gymnocharacinus (Tetra) (1) (1)
- Gymnoclinus (Prickleback) (1)
- Gymnocorymbus (Black tetra) (3)
- Gymnocranius (Largeeye bream) (8)
- Gymnocrotaphus (Porgy) (1)
- Gymnocypris (Carp) (10)
- Gymnodanio (1)
- Gymnodiptychus (3)
- Gymnodraco (Antarctic dragonfish) (1)
- Gymnogeophagus (Eartheater) (11)
- Gymnogobius (Goby) (16)
- Gymnomuraena (Moray) (1)
- Gymnorhamphichthys (Knifefish) (6)
- Gymnosarda (little tunnies and ocean bonitos) (1)
- Gymnoscopelus (Lanternfish) (8)
- Gymnoscyphus (Clingfish) (1)
- Gymnothorax (common morays) (124)
- Gymnotichthys (Characin) (1)
- Gymnotocinclus (1)
- Gymnotus (37)
- Gymnura (stingrays) (14)
- Gyrinichthys (Snailfish) (1)
- Gyrinocheilus (3)
- Gyrinomimus (Flabby whalefish) (5)
H
uredi- Hadropareia (Eelpout) (2)
- Hadropogonichthys (Eelpout) (1)
- Haemomaster (Catfish) (1)
- Haemulon (grunts, roncos, and tomtates) (22)
- Haemulopsis (4)
- Hainania (1)
- Halaelurus (Cat shark) (7)
- Halaphritis (1)
- Halargyreus (Codling) (1)
- Haletta (Whiting) (1)
- Halicampus (Pipefish) (12)
- Halichoeres (wrasses) (82) (1)
- Halicmetus (Batfish) (3)
- Halidesmus (Eelblenny) (5)
- Halieutaea (Batfish) (9)
- Halieutichthys (Batfish) (4)
- Halieutopsis (Batfish) (9)
- Haliichthys (Pipefish) (1)
- Halimochirurgus (Spikefish) (2)
- Halimuraena (Eelblenny) (3)
- Halimuraenoides (Eelblenny) (1)
- Haliophis (Eelblenny) (3)
- Halobatrachus (Toadfish) (1)
- Halophryne (Toadfish) (4)
- Halosauropsis (Halosaur) (1)
- Halosaurus (Halosaur) (9)
- Hampala (Minnow) (7) (1)
- Hannia (Grunter) (1)
- Hapalogenys (9)
- Haploblepharus (Shy shark) (4) (1)
- Haplochromis (mouth brooders) (228) (55)
- Haplocylix (Clingfish) (1)
- Haplomacrourus (Grenadier) (1)
- Haplophryne (Deepsea anglerfish) (2)
- Haplotaxodon (Cichlid) (2)
- Haptenchelys (Cutthroat eel) (1)
- Haptoclinus (Blenny) (1)
- Haptogenys (Blenny) (1)
- Hara (9)
- Harengula (scaly sardines) (4)
- Harpadon (Bombay duck) (5)
- Harpagifer (Plunderfish) (11)
- Harriotta
- Chimaera
- Harttia (Catfish) (22)
- Harttiella (Catfish) (7)
- Hasemania (Tetra) (8)
- Hassar (Catfish) (4)
- Hastatobythites (1)
- Hatcheria (Catfish) (1)
- Hazeus (Goby) (3)
- Hedinichthys (3)
- Helcogramma (Threefin blenny) (36)
- Helcogrammoides (Threefin blenny) (3)
- Helicolenus (10)
- Helicophagus (Giant catfish) (3)
- Heliotrygon (2)
- Helogenes (Catfish) (4)
- Helostoma (Gourami) (1)
- Helotes (1)
- Hemanthias (Basslet) (5)
- Hemerocoetes (5)
- Hemerorhinus (Snake eel) (2)
- Hemiancistrus (Suckermouth catfish) (26)
- Hemiarius (4)
- Hemibagrus (Flathead catfish) (38) (1)
- Hemibarbus (Gudgeon) (12)
- Hemibates (Cichlid) (1)
- Hemibrycon (Characin) (32)
- Hemicaranx (Little jack) (4)
- Hemichromis (jewelfishes) (11) (1)
- Hemiculter (Barb) (8)
- Hemiculterella (Minnow) (3)
- Hemidoras (Catfish) (2)
- Hemieleotris (Sleeper goby) (2)
- Hemiemblemaria (Pikeblenny) (1)
- Hemigaleus (2)
- Hemiglyphidodon (Damselfish) (1)
- Hemigobius (Goby) (2)
- Hemigrammocapoeta (Barb) (4) (1)
- Hemigrammocharax (9)
- Hemigrammocypris (Minnow) (1)
- Hemigrammopetersius (Tetra) (2)
- Hemigrammus (Tetra) (54)
- Hemigymnus (Wrasse) (2)
- Hemileiocassis (1)
- Hemilepidotus (Sculpin) (6)
- Hemilutjanus (Sea bass) (1)
- Hemimyzon (Loach) (14)
- Heminodus (Searobin) (2)
- Heminoemacheilus (2)
- Hemiodontichthys (Catfish) (1)
- Hemiodus (Hemiodus) (20)
- Hemipristis (Weasel shark) (1)
- Hemipsilichthys (Catfish) (3)
- Hemiramphus (halfbeaks) (11)
- Hemirhamphodon (6)
- Hemisalanx (1)
- Hemiscyllium (8)
- Hemisilurus (Catfish) (3)
- Hemisorubim (Catfish) (1)
- Hemistichodus (3)
- Hemitaeniochromis (Lake Malawi cichlid) (1)
- Hemitaurichthys (Butterflyfish) (4)
- Hemitilapia (Lake Malawi cichlid) (1)
- Hemitremia (flame chub) (1)
- Hemitriakis (Shark) (6) (1)
- Hemitripterus (sea ravens) (3)
- Henicorhynchus (Chub) (4)
- Heniochus (Butterflyfish) (8)
- Henochilus (Characin) (1)
- Henonemus (Catfish) (5)
- Hephaestus (Tigerperch) (14)
- Hephthocara (Brotula) (2)
- Hepsetus (Characin) (2)
- Heptapterus (11)
- Heptranchias (Sevengill shark) (1)
- Heraldia (Pipefish) (1)
- Herichthys (9) (1)
- Herklotsichthys (Herring) (12)
- Hermosilla (Sea chub) (1)
- Heroina (1)
- Heros (Cichlid) (4)
- Herpetoichthys (1)
- Herwigia (1)
- Herzensteinia (Barb) (1)
- Hesperoleucus (California roaches) (1)
- Heterandria (least killifishes) (9)
- Hetereleotris (16)
- Heteristius (Sand stargazer) (1)
- Heterobranchus (4)
- Heterocharax (3)
- Heterocheirodon (2)
- Heterochromis (Cichlid) (1)
- Heteroclinus (Blenny) (18)
- Heteroconger (Garden eel) (21)
- Heterodontus (Shark) (9)
- Heterogobius (1)
- Heteromormyrus (Elephantfish) (1)
- Heteromycteris (Sole) (6)
- Heteronarce (4)
- Heterophallus (2)
- Heterophotus (Snaggletooth) (1)
- Heteroplopomus (Goby) (1)
- Heteropneustes (Catfish) (4)
- Heteropriacanthus (Glasseye) (1)
- Heteroscymnoides (Longnose pygmy shark) (1)
- Heterostichus (Blenny) (1)
- Heterotis (African arawana) (1)
- Hexagrammos (greenlings and rock trouts) (6)
- Hexanchus (Sixgill shark) (2)
- Hexanematichthys (3)
- Hexatrygon (Stingray) (1)
- Hilsa (Shad) (1)
- Himantolophus (Footballfish) (21)
- Himantura (Stingray) (32) (4)
- Hime (Threadsail fish) (5)
- Hintonia (1)
- Hiodon (mooneyes) (2)
- Hippichthys (river pipefishes) (6)
- Hippocampus (seahorses) (54) (1)
- Hippoglossina (Flounder) (7)
- Hippoglossoides (Flounder) (4)
- Hippoglossus (2) (1)
- Hippopotamyrus (Hippopotamusfish) (16)
- Hipposcarus (Parrotfish) (2)
- Hirculops (Blenny) (1)
- Hirundichthys (Flyingfish) (9)
- Hisonotus (28)
- Hispidoberyx (Fish) (1)
- Histiobranchus (Cutthroat eel) (3)
- Histiodraco (Plunderfish) (1)
- Histiogamphelus (Pipefish) (2)
- Histiophryne (Frogfish) (5)
- Histiopterus (Armorhead) (1)
- Histrio (sargassum fishes) (1)
- Holacanthus (8)
- Holanthias (Sea bass) (2)
- Holapogon (Cardinalfish) (1)
- Holcomycteronus (Brotula) (6)
- Hollandichthys (1)
- Hollardia (Spikefish) (3)
- Holocentrus (2)
- Hologymnosus (Wrasse) (4)
- Holohalaelurus (Cat shark) (5) (2)
- Holtbyrnia (Tubeshoulder) (9)
- Homaloptera (Loach) (35) (2)
- Homatula (11)
- Homodiaetus (Catfish) (4)
- Homostolus (Brotula) (1)
- Hongeo (1)
- Hongshuia (3)
- Hoplarchus (Cichlid) (1)
- Hoplerythrinus (Trahira) (3)
- Hopliancistrus (1)
- Hoplias (Wolffish) (11)
- Hoplichthys (Ghost flathead) (11)
- Hoplobrotula (Brotula) (3)
- Hoplocharax (1)
- Hoplolatilus (Sand tilefish) (13)
- Hoplomyzon (Banjo catfish) (3)
- Hoplopagrus (Pargo) (1)
- Hoplosebastes (Scorpionfish) (1)
- Hoplosternum (hoplos) (3)
- Hoplostethus (30)
- Hoplunnis (Duckbill eel) (9)
- Horabagrus (Catfish) (2) (1)
- Horadandia (Minnow) (1)
- Horaglanis (Blind walking catfish) (3)
- Horalabiosa (3) (2)
- Horiomyzon (Catfish) (1)
- Howella (Bass) (5)
- Hozukius (2)
- Hubbsina (Goodeid) (1) (1)
- Hucho (Taimen) (5) (3)
- Huigobio (1)
- Huso (Sturgeon) (2) (2)
- Hyalobagrus (3)
- Hybognathus (silvery minnows) (7) (1)
- Hybopsis (bigeye chubs) (6)
- Hydrocynus (6)
- Hydrolagus
- Hydrolycus (4)
- Hygophum (Lanternfish) (9)
- Hylopanchax (Topminnow) (2)
- Hymenocephalus (Grenadier) (23)
- Hypancistrus (Catfish) (6)
- Hypentelium (hog suckers) (3)
- Hypergastromyzon (Loach) (2)
- Hyperlophus (Sprat) (2)
- Hyperoglyphe (Medusafish) (6)
- Hyperopisus (Elephantfish) (1)
- Hyperoplus (Sandlance) (2)
- Hyperprosopon (walleyed surffishes) (3)
- Hyphalophis (Snake eel) (1)
- Hyphessobrycon (Tetra) (127)
- Hypleurochilus (Forktail blenny) (10)
- Hypnos (1)
- Hypoatherina (Silverside) (13)
- Hypobrycon (3)
- Hypoclinemus (1)
- Hypodoras (Catfish) (1)
- Hypogaleus (Shark) (1)
- Hypomasticus (7)
- Hypomesus (smallmouth smelts) (5) (1)
- Hypophthalmichthys (bighead carps) (3) (2)
- Hypophthalmus (4)
- Hypoplectrodes (Seabass) (8)
- Hypoplectrus (16)
- Hypopleuron (Brotula) (1)
- Hypopomus (Knifefish) (1)
- Hypopterus (Snook) (1)
- Hypoptopoma (Catfish) (15)
- Hypoptychus (Sand eel) (1)
- Hypopygus (Knifefish) (7)
- Hyporhamphus (halfbeaks) (38)
- Hyporthodus (14) (1)
- Hypostomus (suckermouth catfishes) (133)
- Hypsagonus (Poacher) (2)
- Hypselecara (Cichlid) (2)
- Hypseleotris (prigis) (16)
- Hypselobarbus (Barb) (10) (6)
- Hypselognathus (Pipefish) (2)
- Hypsibarbus (Barb) (10)
- Hypsoblennius (Blenny) (16)
- Hypsolebias (4)
- Hypsopanchax (Killifish) (6)
- Hypsophrys (2)
- Hypsopsetta (Sole) (2)
- Hypsurus (Surfperch) (1)
- Hypsypops (garibaldi) (1)
- Hyrcanogobius (Goby) (1)
- Hysterocarpus (tule perches) (1)
- Hysteronotus (Characin) (1)
I
uredi- Iago (Shark) (2)
- Iberochondrostoma (5) (4)
- Iberocypris (1) (1)
- Icelinus (Sculpin) (11)
- Icelus (Sculpin) (17)
- Ichthyapus (Snake eel) (7)
- Ichthyborus (5)
- Ichthyocampus (Pipefish) (2)
- Ichthyococcus (Lightfish) (7)
- Ichthyoelephas (2)
- Ichthyomyzon (Lamprey) (6)
- Ichthyscopus (Stargazer) (8)
- Icichthys (Medusafish) (2)
- Icosteus (Ragfish) (1)
- Ictalurus (forktail catfishes) (10)
- Ictiobus (buffalo fishes) (5)
- Idiacanthus (Black dragonfish) (3)
- Idiastion (Scorpionfish) (3)
- Idiolophorhynchus (Grenadier) (1)
- Idiolychnus (Lanternfish) (1)
- Idiotropiscis (3)
- Iguanodectes (Tetra) (8)
- Iheringichthys (Catfish) (3)
- Ijimaia (Jellynose fish) (5)
- Iksookimia (Loach) (5)
- Ilamnemacheilus (1)
- Ilisha (16)
- Iluocoetes (Eelpout) (2)
- Ilyodon (Splitfin) (5) (1)
- Ilyophis (Arrowtooth eel) (6)
- Ilypnus (Goby) (2)
- Imparfinis (22)
- Incara (Sleeper goby) (1)
- Indoreonectes (1)
- Indostomus (Paradox fish) (3)
- Inegocia (Flathead) (4)
- Iniistius (19)
- Inimicus (Stonefish) (10)
- Inpaichthys (Characin) (1)
- Insentiraja (2)
- Interochromis (1)
- Iodotropheus (Lake Malawi cichlid) (3)
- Ioichthys (1)
- Iotabrycon (Characin) (1)
- Iotichthys (least chubs) (1)
- Ipnops (Tripodfish) (3)
- Iracema (1)
- Iracundus (Scorpionfish) (1)
- Iranocichla (Cichlid) (1)
- Iranocypris (Carp) (1)
- Iriatherina (Rainbowfish) (1)
- Irolita (round skates) (2)
- Irvineia (Glass catfish) (2) (1)
- Isacia (Grunt) (1)
- Isbrueckerichthys (Catfish) (5)
- Ischikauia (Minnow) (1)
- Isichthys (Elephantfish) (1)
- Isistius (Cookiecutter shark) (3)
- Iskandaria (1)
- Iso (Surf sardine) (5)
- Isocirrhitus (1)
- Isogomphodon (Shark) (1) (1)
- Isopisthus (Croaker) (2)
- Isopsetta (Sole) (1)
- Isorineloricaria (Catfish) (1)
- Istiblennius (Blenny) (14)
- Istigobius (11)
- Istiompax (1)
- Istiophorus (sailfishes) (2)
- Isurus (shortfin mako) (2)
- Ituglanis (Catfish) (20)
- Itycirrhitus (1)
- Ivindomyrus (Elephantfish) (1)
- Ixinandria (Catfish) (1)
J
uredi- Japigny (1)
- Japonoconger (3)
- Japonolaeops (Lefteyed flounder) (1)
- Japonolycodes (1)
- Javichthys (Puffer) (1)
- Jaydia (3)
- Jeboehlkia (Seabass) (1)
- Jenkinsia (4)
- Jenynsia (Livebearer) (13)
- Jinshaia (3)
- Johnius (maigres) (34)
- Johnrandallia (Barberfish) (1)
- Johnsonina (Spikefish) (1)
- Jordanella (flagfishes) (1)
- Jordania (1)
- Joturus (hog mullets) (1)
- Julidochromis (Cichlid) (5)
- Jupiaba (27)
- Jurengraulis (Anchovy) (1)
K
uredi- Kajikia (2)
- Kali (Swallower) (7)
- Kalimantania (Minnow) (1)
- Kalyptatherina (Silverside) (1)
- Kalyptodoras (1)
- Kamoharaia (Lefteyed flounder) (1)
- Kanekonia (Velvetfish) (3)
- Karalepis (Threefin blenny) (1)
- Kareius (Flounder) (1)
- Karsten (1)
- Kasatkia (Prickleback) (2)
- Kathala (Croaker) (1)
- Kathetostoma (Stargazer) (9)
- Katibasia (1)
- Katria (Cichlid) (1)
- Katsuwonus (oceanic bonitos and skipjack tunas) (1)
- Kaupichthys (False moray) (6)
- Kaupus (Pipefish) (1)
- Kelloggella (Goby) (5)
- Kentrocapros (Boxfish) (4)
- Kenyaconger (1)
- Kertomichthys (Snake eel) (1)
- Kestratherina (Silverside) (2)
- Ketengus (Sea catfish) (1)
- Kichulchoia (1)
- Kimberleyeleotris (Gudgeon) (2)
- Kimblaeus (Pipefish) (1)
- Kiunga (Blueeye) (2) (1)
- Klausewitzia (Darter) (1)
- Kneria (Kneria) (13)
- Knipowitschia (Goby) (17) (6)
- Knodus (Tetra) (23)
- Kochichthys (Sandperch) (1)
- Kolpotocheirodon (2)
- Konia (Cichlid) (2) (2)
- Konosirus (Gizzard shad) (1)
- Kopua (Clingfish) (3)
- Koreocobitis (Loach) (2)
- Kosswigobarbus (1)
- Kottelatia (1)
- Kottelatlimia (Loach) (3)
- Koumansetta (2)
- Kraemeria (sharpnose sandfishes) (7)
- Krefftichthys (Lanternfish) (1)
- Kribia (Sleeper goby) (4) (1)
- Krobia (Cichlid) (3)
- Kronichthys (Catfish) (3)
- Krusensterniella (Eelpout) (4)
- Kryptoglanis (1)
- Kryptolebias (8)
- Kryptophanaron (Flashlightfish) (1)
- Kryptopterus (glass catfishes) (18)
- Kuhlia (flagtails) (14)
- Kuiterichthys (Frogfish) (1)
- Kumba (Grenadier) (8)
- Kumococius (Flathead) (1)
- Kuronezumia (Grenadier) (6)
- Kurtus (Nurseryfish) (2)
- Kyonemichthys (1)
- Kyphosus (rudderfishes) (14)
L
uredi- Labeo (Sharkminnow) (103) (7)
- Labeobarbus (yellowfish) (43) (4)
- Labeotropheus (African cichlid) (2)
- Labichthys (Snipe eel) (2)
- Labidesthes (brook silversides) (1)
- Labidochromis (Lake Malawi cichlid) (18)
- Labiobarbus (Barb) (9)
- Labracinus (Dottyback) (4)
- Labracoglossa (Knifefish) (2)
- Labrichthys (Wrasse) (1)
- Labrisomus (Blenny) (21)
- Labroides (Cleaner wrasse) (5)
- Labropsis (Tubelip wrasse) (6)
- Labrus (4)
- Lacantunia (1)
- Lachneratus (Cardinalfish) (1)
- Lachnolaimus (Hogfish) (1)
- Lactarius (1)
- Lactophrys (three-angled trunkfishes) (2)
- Lactoria (boxfishes) (4)
- Lacustricola (6)
- Ladigesia (Tetra) (1) (1)
- Ladigesocypris (Sharkminnow) (1)
- Ladislavia (Gudgeon) (1)
- Laemolyta (Headstander) (9)
- Laemonema (17)
- Laeops (Lefteyed flounder) (12)
- Laetacara (Flag cichlid) (6)
- Laeviscutella (Herring) (1)
- Lagocephalus (rabbitfishes) (10)
- Lagodon (pinfishes) (1)
- Lagusia (Grunter) (1)
- Laides (Glass catfish) (2)
- Laimosemion (24)
- Laiphognathus (Blenny) (2)
- Lalmohania (1)
- Lamiopsis (Shark) (2) (1)
- Lamna (2)
- Lamnostoma (Snake eel) (5)
- Lamontichthys (Catfish) (6)
- Lampadena (Lanternfish) (9)
- Lampanyctodes (Lanternfish) (1)
- Lampanyctus (Lanternfish) (22)
- Lampetra (Lamprey) (7)
- Lampichthys (Lanternfish) (1)
- Lampiella (1)
- Lamprichthys (Killifish) (1)
- Lampris (moonfish and opah) (2)
- Lamprogrammus (Brotula) (5)
- Lamprologus (Cichlid) (19) (2)
- Landonia (Tetra) (1)
- Laocypris (1)
- Lapitaichthys (1)
- Lappanella (Wrasse) (2)
- Larabicus (Wrasse) (1)
- Larimichthys (Croaker) (3)
- Larimus (6)
- Larsonella (1)
- Lasiancistrus (Catfish) (6)
- Lasiognathus (Deepsea anglerfish) (5)
- Lateolabrax (2)
- Lates (11) (3) (1)
- Latimeria (Coelacanth) (2) (1)
- Latridopsis (Trumpeter) (2)
- Latris (Trumpeter) (2)
- Latropiscis (1)
- Laubuca (9) (1)
- Lavinia (hitches) (1)
- Lebetus (Goby) (2)
- Lebiasina (Pencilfish) (17)
- Lecanogaster (Clingfish) (1)
- Lefua (4)
- Leiarius (Catfish) (4)
- Leiocassis (Catfish) (13)
- Leiocottus (Sculpin) (1)
- Leiognathus (Ponyfish) (12)
- Leiopotherapon (Tigerperch) (4)
- Leiostomus (spots) (1)
- Leiuranus (Snake eel) (2)
- Lentipes (hiukole gobies) (13)
- Leocottus (1)
- Lepadichthys (Clingfish) (10)
- Lepadicyathus (1)
- Lepadogaster (Clingfish) (4)
- Lepidamia (1)
- Lepidammodytes (1)
- Lepidarchus (Tetra) (1)
- Lepidiolamprologus (Cichlid) (8)
- Lepidion (Codling) (9)
- Lepidobero (1)
- Lepidoblennius (2)
- Lepidoblepharon (Flounder) (1)
- Lepidocephalichthys (Loach) (21) (2)
- Lepidocephalus (2)
- Lepidocharax (2)
- Lepidocybium (Snake mackerel) (1)
- Lepidogalaxias (Galaxias) (1)
- Lepidogobius (Goby) (1)
- Lepidomeda (spinedaces) (4) (1)
- Lepidonectes (Triplefin blenny) (3)
- Lepidonotothen (Cod icefish) (4)
- Lepidoperca (Seabass) (10)
- Lepidophanes (Lanternfish) (2)
- Lepidopsetta (3)
- Lepidopus (frostfishes) (6)
- Lepidopygopsis (Minnow) (1) (1)
- Lepidorhombus (Megrim flounder) (2)
- Lepidorhynchus (Grenadier) (1)
- Lepidosiren (1)
- Lepidotrigla (Searobin) (53)
- Lepidozygus (Damselfish) (1)
- Lepisosteus (slender gars) (4)
- Lepomis (common sunfishes) (13)
- Lepophidium (Cuskeel) (13)
- Leporacanthicus (Catfish) (4)
- Leporellus (Headstander) (4)
- Leporinus (88)
- Leptacanthichthys (Deepsea anglerfish) (1)
- Leptachirus (9)
- Leptagoniates (Characin) (2)
- Leptagonus (Poacher) (1)
- Leptatherina (Silverside) (2)
- Leptenchelys (Snake eel) (1)
- Lepthoplosternum (Catfish) (6) (1)
- Leptoancistrus (Catfish) (2)
- Leptobarbus (Barb) (5)
- Leptobotia (Loach) (14)
- Leptobrama (Beachsalmon) (1)
- Leptobrotula (Brotula) (1)
- Leptobrycon (Characin) (1)
- Leptocephalus (1)
- Leptocephalus (1)
- Leptocharacidium (Characin) (1)
- Leptocharias (Barbeled hound shark) (1)
- Leptochilichthys (Slickhead) (3)
- Leptoclinus (Prickleback) (1)
- Leptocottus (Pacific staghorn sculpins) (1)
- Leptocypris (Carp) (9)
- Leptoderma (5)
- Leptodoras (Catfish) (12)
- Leptoglanis (2)
- Leptoichthys (Pipefish) (1)
- Leptojulis (Wrasse) (5)
- Leptolebias (Killifish) (7)
- Leptolucania (pygmy killifishes) (1)
- Leptomelanosoma (1)
- Leptonotus (Pipefish) (3)
- Leptophilypnus (3)
- Leptorhamdia (Catfish) (3)
- Leptoscarus (Parrotfish) (1)
- Leptoscopus (Sandfish) (1)
- Leptostichaeus (Prickleback) (1)
- Leptostomias (Dragonfish) (12)
- Leptosynanceia (Stonefish) (1)
- Lepturacanthus (Hairtail) (3)
- Lepturichthys (Loach) (2)
- Lestidiops (Barracudina) (15)
- Lestidium (4)
- Lestradea (Cichlid) (2)
- Lestrolepis (Barracudina) (4)
- Lesueurigobius (Goby) (5)
- Lesueurina (1)
- Letharchus (Snake eel) (3)
- Lethenteron (Lamprey) (8)
- Lethogoleos (Snake eel) (1)
- Letholycus (Eelpout) (2)
- Lethops (Goby) (1)
- Lethotremus (Lumpfish) (2)
- Lethrinops (Lake Malawi cichlid) (24) (4)
- Lethrinus (emperors, porgies, and scavengers) (27)
- Leucalburnus (Minnow) (1)
- Leucaspius (Dace) (1)
- Leucicorus (Brotula) (2)
- Leuciscus (European daces) (17) (1)
- Leucobrotula (False brotula) (1)
- Leucogrammolycus (1)
- Leucopsarion (Goby) (1)
- Leucoraja (15) (2)
- Leuresthes (Grunnion) (2)
- Leurochilus (Sand stargazer) (1)
- Leuroglossus (3)
- Leuropharus (Snake eel) (1)
- Leviprora (Flathead) (1)
- Liachirus (Sole) (2)
- Lichia (Pilotfish) (1)
- Lichnochromis (Lake Malawi cichlid) (1)
- Lignobrycon (1)
- Lile (Herring) (4)
- Limanda (mud dabs) (6)
- Limatulichthys (Catfish) (1)
- Limbochromis (Cichlid) (1) (1)
- Limia (21)
- Limnichthys (Sandburrower) (5)
- Limnochromis (Cichlid) (3)
- Limnocottus (Longwing Baikal sculpin) (4)
- Limnothrissa (Sardine) (1)
- Limnotilapia (Cichlid) (1)
- Linichthys (1)
- Liniparhomaloptera (Loach) (3)
- Linkenchelys (1)
- Linophryne (Deepsea anglerfish) (23)
- Liobagrus (Torrent catfish) (13) (2)
- Liobranchia (Clingfish) (1)
- Liocranium (2)
- Liopropoma (Basslet) (28)
- Liopsetta (eelback flounders) (2)
- Lioscorpius (Scorpionfish) (2)
- Liosomadoras (Catfish) (2)
- Liparis (widelip orchid) (59)
- Lipariscus (Snailfish) (1)
- Lipocheilus (Snapper) (1)
- Lipogenys (Spiny eel) (1)
- Lipogramma (Basslet) (8)
- Lipolagus (1)
- Lipophrys (Blenny) (4)
- Lipopterichthys (Catfish) (1)
- Lissocampus (Pipefish) (5)
- Lissonanchus (Clingfish) (1)
- Listrura (6)
- Lithodoras (Catfish) (1)
- Lithogenes (Catfish) (3)
- Lithognathus (Porgy) (4)
- Lithoxus (Catfish) (8)
- Litobranchus (Blenny) (1)
- Liza (true lizas) (21) (1)
- Llanolebias (1)
- Lobianchia (Lanternfish) (2)
- Lobocheilos (23)
- Lobochilotes (Cichlid) (1)
- Lobotes (2)
- Lobulogobius (Goby) (3)
- Lonchogenys (1)
- Lonchopisthus (Jawfish) (5)
- Lonchurus (2)
- Longanalus (1)
- Longiculter (Minnow) (1)
- Longischistura (1) (1)
- Lophichthys (Frogfish) (1)
- Lophiobagrus (Catfish) (4)
- Lophiobrycon (1)
- Lophiocharon (Frogfish) (3)
- Lophiodes (Warbonnet) (17)
- Lophiogobius (Goby) (1)
- Lophiomus (Angler) (1)
- Lophiosilurus (Catfish) (1)
- Lophius (7)
- Lophodiodon (Porcupinefish) (1)
- Lophodolos (Deepsea anglerfish) (2)
- Lophogobius (crested gobies) (3)
- Lopholatilus (Tilefish) (2)
- Lopholiparis (1)
- Lophonectes (Lefteyed flounder) (2)
- Lophotus (3)
- Loricaria (Catfish) (16)
- Loricariichthys (Catfish) (18)
- Lota (1)
- Lotella (beardie and rock cod) (5)
- Lotilia (Goby) (1)
- Lovettia (Southern smelt) (1)
- Loweina (Lanternfish) (3)
- Loxodon (Shark) (1)
- Lubbockichthys (3)
- Lubricogobius (Goby) (4)
- Lucania (brightfin killifishes) (3) (1)
- Lucayablennius (Pikeblenny) (1)
- Lucifuga (cuban blind fishes) (7)
- Lucigadus (7)
- Luciobarbus (21) (1)
- Luciobrama (Minnow) (1)
- Luciobrotula (Brotula) (6)
- Luciocephalus (Pikehead) (2)
- Luciocyprinus (Minnow) (2) (1)
- Luciogobius (Goby) (16)
- Luciopimelodus (Catfish) (1)
- Luciosoma (Sharkminnow) (5)
- Luciosudis (Lizardfish) (1)
- Lumiconger (Conger eel) (1)
- Lumpenella (Prickleback) (1)
- Lumpenopsis (Prickleback) (4)
- Lumpenus (oarfishes and snake blennies) (3)
- Lupinoblennius (Blenny) (4)
- Luposicya (Goby) (1)
- Luthulenchelys (1)
- Lutjanus (68) (1)
- Luvarus (Luvar) (1)
- Luxilus (highscale shiners) (9)
- Luzonichthys (Splitfin seabass) (6)
- Lycenchelys (Eelpout) (62)
- Lycengraulis (Anchovy) (4)
- Lycodapus (Eelpout) (13)
- Lycodes (Eelpout) (64)
- Lycodichthys (Eelpout) (2)
- Lycodonus (Eelpout) (4)
- Lycogrammoides (Eelpout) (1)
- Lyconema (Eelpout) (1)
- Lyconodes (Hake) (1)
- Lyconus (Hake) (2)
- Lycothrissa (Anchovy) (1)
- Lycozoarces (Eelpout) (1)
- Lyopsetta (Slender sole) (1)
- Lythrurus (finescale shiners) (11)
- Lythrypnus (Goby) (20)
M
uredi- Maccullochella (Freshwater cod) (4) (3)
- Macolor (Snapper) (2)
- Macquaria (Bass) (4)
- Macrhybopsis (blacktail chubs) (8)
- Macrocephenchelys (Conger eel) (2)
- Macrochirichthys (Minnow) (1)
- Macrodon (3)
- Macrodontogobius (Goby) (1)
- Macrognathus (22)
- Macroparalepis (Barracudina) (7)
- Macropharyngodon (Wrasse) (10)
- Macropinna (Spookfish) (1)
- Macropodus (Paradisefish) (9)
- Macropsobrycon (Characin) (2)
- Macroramphosus (2)
- Macrorhamphosodes (Spikefish) (2)
- Macrosmia (Grenadier) (1)
- Macrospinosa (Croaker) (1)
- Macrotocinclus (1)
- Macrotrema (Swamp eel) (1)
- Macrouroides (Southern hake) (1)
- Macrourus (Grenadier) (5)
- Macrurocyttus (Dory) (1)
- Macruronus (Hake) (4)
- Magadanichthys (1)
- Magnisudis (Barracudina) (3)
- Magosternarchus (Knifefish) (2)
- Mahidolia (Goby) (1)
- Majungaichthys (2)
- Makaira (marlins and spearfishes) (2)
- Makararaja (1)
- Malacanthus (3)
- Malacocephalus (Grenadier) (7)
- Malacocottus (Tadpole sculpin) (4)
- Malacoctenus (Blenny) (22)
- Malacoglanis (Catfish) (1)
- Malacoraja (Skate) (4) (1)
- Malacosarcus (Pricklefish) (1)
- Malacosteus (Loosejaw) (2)
- Malakichthys (Bass) (7)
- Malapterurus (18)
- Malapterus (1)
- Malayochela (1)
- Mallotus (mallotus) (1)
- Malpulutta (Gourami) (1)
- Malthopsis (Batfish) (9)
- Malvoliophis (Snake eel) (1)
- Mancopsetta (Flounder) (1)
- Manducus (2)
- Mangarinus (chiseltooth gobies) (1)
- Manonichthys (7)
- Manta (Manta ray) (2)
- Maratecoara (3)
- Marcusenius (Elephantfish) (38) (2)
- Margariscus (pearl daces) (2)
- Margrethia (Bristlemouth) (2)
- Marilyna (Puffer) (3)
- Markiana (Tetra) (2)
- Marleyella (Righteyed flounder) (2)
- Marosatherina (1)
- Maroubra (Pipefish) (2)
- Marukawichthys (Northern sculpin) (2)
- Mascarenichthys (3)
- Mastacembelus (64) (1)
- Mastiglanis (1)
- Mastigopterus (Brotula) (1)
- Masturus (Ocean sunfish) (1)
- Mataeocephalus (Grenadier) (6)
- Matanui (2)
- Matsubaraea (Duckbill) (1)
- Matsubarichthys (1)
- Matsuichthys (1)
- Mauligobius (Goby) (2)
- Maulisia (Tubeshoulder) (5)
- Maurolicus (15)
- Maxillicosta (Scorpionfish) (6)
- Maylandia (30)
- Maynea (Eelpout) (1)
- Mazarunia (3)
- Mccoskerichthys (Pikeblenny) (1)
- Mchenga (6)
- Meadia (Arrowtooth eel) (2)
- Mecaenichthys (Damselfish) (1)
- Meda (spikedaces) (1)
- Medialuna (Halfmoon) (2)
- Megachasma (Megamouth shark) (1)
- Megadontognathus (Knifefish) (2)
- Megalancistrus (Catfish) (2)
- Megalaspis (Jack) (1)
- Megalechis (Catfish) (2)
- Megalobrama (Bream) (6)
- Megalocentor (1)
- Megalocottus (Sculpin) (1)
- Megalodoras (Catfish) (2)
- Megalomycter (1)
- Megalonema (Catfish) (8)
- Megalonibea (Croaker) (1)
- Megalops (tarpons) (2)
- Meganthias (4)
- Megarasbora (1)
- Megupsilon (Killifish) (1) (1)
- Meiacanthus (Goby) (28)
- Mekongina (Minnow) (3)
- Melamphaes (25)
- Melanocetus (5)
- Melanocharacidium (Tetra) (9)
- Melanochromis (twostripe mbunas) (25)
- Melanogrammus (haddocks) (1)
- Melanolagus (1)
- Melanonus (Melanonid cod) (2)
- Melanorhinus (Silverside) (3)
- Melanorivulus (37)
- Melanostigma (Eelpout) (7)
- Melanostomias (Dragonfish) (16)
- Melanotaenia (Rainbowfish) (53) (1)
- Melapedalion (Halfbeak) (1)
- Melichthys (Triggerfish) (3)
- Melodichthys (Brotula) (1)
- Membras (rough silversides and smoothscaled silversides) (6)
- Mendosoma (Telescopefish) (1)
- Mene (Moonfish) (1)
- Menidia (Atlantic silversides) (7)
- Menticirrhus (kingfishes and weakfishes) (9)
- Mentodus (Tubeshoulder) (8)
- Menziesichthys (1)
- Mephisto (Spikefish) (1)
- Merlangius (1)
- Merluccius (hakes) (15)
- Merodoras (1)
- Mesobius (2)
- Mesobola (Barb) (4)
- Mesoborus (1)
- Mesocottus (Sculpin) (1)
- Mesogobio (Gudgeon) (2)
- Mesogobius (Goby) (3)
- Mesonauta (6)
- Mesonoemacheilus (3) (1)
- Mesopotamichthys (1)
- Mesopristes (Tigerperch) (5)
- Metahomaloptera (Loach) (2)
- Metaloricaria (Catfish) (2)
- Metaschistura (1)
- Metavelifer (Velifer) (1)
- Metelectrona (Lanternfish) (3)
- Meteoria (Fish) (1)
- Metynnis (14)
- Metzia (6)
- Meuschenia (Filefish) (8)
- Micracanthicus (1)
- Micralestes (Tetra) (17)
- Micrenophrys (Sculpin) (1)
- Microbrotula (Brotula) (7)
- Microcambeva (3)
- Microcanthus (Halfmoon) (1)
- Microcharacidium (Tetra) (4)
- Microchirus (Sole) (7)
- Microchromis (Lake Malawi cichlid) (2)
- Microcobitis (1)
- Microcottus (Sculpin) (2)
- Microctenopoma (12)
- Microdesmus (16)
- Microdevario (3)
- Microgadus (tomcods) (2)
- Microgenys (Tetra) (3)
- Microglanis (Catfish) (21)
- Micrognathus (7)
- Microgobius (bannerfin gobies) (14)
- Microichthys (Cardinalfish) (2)
- Microlepidogaster (Smallscaled catfish) (5)
- Microlepidotus (Grunt) (2)
- Microlipophrys (5)
- Microlophichthys (Deepsea anglerfish) (1)
- Micromesistius (Whiting) (2)
- Micrometrus (Reefperch) (2)
- Micromischodus (Hemiodus) (1)
- Micromoema (1)
- Micromyzon (Banjo catfish) (1)
- Micronema (3)
- Micronemacheilus (4)
- Micropanchax (9)
- Micropercops (4)
- Microphilypnus (4)
- Microphis (freshwater pipefishes) (18)
- Microphotolepis (Smoothhead) (2)
- Microphysogobio (Gudgeon) (24)
- Micropoecilia (4)
- Micropogonias (finebarbel croakers) (7)
- Micropterus (black basses and largemouth basses) (9) (1)
- Microrasbora (Dwarf rasbora) (2) (1)
- Microschemobrycon (Characin) (7)
- Microspathodon (Damselfish) (4)
- Microsternarchus (Knifefish) (1)
- Microstoma (1)
- Microstomatichthyoborus (2)
- Microstomus (smear dabs) (4)
- Microsynodontis (Upsidedown catfish) (12)
- Microthrissa (Sprat) (5)
- Miichthys (Croaker) (1)
- Mikrogeophagus (Cichlid) (2)
- Millerichthys (1)
- Millerigobius (Goby) (1)
- Milyeringa (Sleeper goby) (2)
- Mimagoniates (Characin) (7)
- Mimoblennius (Blenny) (5)
- Minilabrus (Wrasse) (1)
- Minous (Stingfish) (12)
- Minyclupeoides (1)
- Minyichthys (4)
- Minysicya (1)
- Minysynchiropus (1)
- Minytrema (spotted suckers) (1)
- Miracorvina (Croaker) (1)
- Mirapinna (1)
- Mirognathus (Smoothhead) (1)
- Mirorictus (Tubeshoulder) (1)
- Miroscyllium (1)
- Misgurnus (weatherfishes) (7) (1)
- Mistichthys (Goby) (1)
- Mitotichthys (Pipefish) (4)
- Mitsukurina (Goblin shark) (1)
- Miuroglanis (Catfish) (1)
- Mixobrycon (Characin) (1)
- Mixomyrophis (1)
- Moapa (moapa daces) (1) (1)
- Mobula (9) (1)
- Mochokiella (Upsidedown catfish) (1)
- Mochokus (Upsidedown catfish) (2)
- Modicus (Clingfish) (2)
- Moema (9)
- Moenkhausia (Tetra) (75)
- Mogurnda (Gudgeon) (25) (2)
- Mola (2)
- Mollisquama (Sleeper shark) (1)
- Molva (European lings) (3)
- Monacanthus (filefishes and foolfishes) (3)
- Monhoplichthys (Ghost flathead) (1)
- Monocentris (Pinecone fish) (3)
- Monochirus (2)
- Monocirrhus (Leaffish) (1)
- Monodactylus (moonfishes and moonies) (4)
- Monognathus (Fish) (15)
- Monolene (Lefteyed flounder) (11)
- Monomitopus (Brotula) (14)
- Monopenchelys (Moray) (1)
- Monopterus (jowled swamp eels) (13) (1) (1)
- Monotaxis (1)
- Monothrix (Brotula) (1)
- Monotocheirodon (Characin) (1)
- Monotrete (3)
- Moolgarda (Mullet) (5)
- Mora (1)
- Mordacia (3)
- Moringua (11)
- Mormyrops (Elephantfish) (19)
- Mormyrus (Elephantfish) (22) (1)
- Morone (striped basses) (4) (1)
- Moxostoma (redhorses) (22)
- Mugil (gray mullets) (18)
- Mugilogobius (mullet gobies) (35) (1)
- Mulloidichthys (Goatfish) (7)
- Mullus (4)
- Muraena (10)
- Muraenesox (Pike conger) (2)
- Muraenichthys (Worm eel) (7)
- Muraenoclinus (Kelpfish) (1)
- Muraenolepis (Codfish) (8)
- Mustelus (28) (2)
- Myaka (Cichlid) (1) (1)
- Mycteroperca (Grouper) (15) (2)
- Myctophum (Lanternfish) (16)
- Myersglanis (Catfish) (2)
- Myersina (Goby) (9)
- Mylesinus (3)
- Myleus (15)
- Myliobatis (bullnose rays) (11) (1)
- Mylocheilus (peamouths) (1)
- Mylochromis (21)
- Mylopharodon (hardheads) (1)
- Mylopharyngodon (Carp) (1)
- Myloplus (2)
- Mylossoma (3)
- Myoglanis (3)
- Myomyrus (Elephantfish) (3)
- Myopsaron (1)
- Myoxocephalus (daddy sculpins, fourhorn sculpins, great sculpins, and shorthorn sculpins) (18)
- Myrichthys (Snake eel) (11)
- Myripristis (28)
- Myroconger (Red eel) (5)
- Myrophis (8)
- Mystacoleucus (Minnow) (8)
- Mystriophis (Snake eel) (2)
- Mystus (40)
- Myxiops (1)
- Myxocyprinus (Sucker) (1)
- Myxodagnus (Sand stargazer) (5)
- Myxodes (3)
- Myxus (Mullet) (2)
N
uredi- Naevochromis (Lake Malawi cichlid) (1)
- Nagaichthys (Swamp eel) (1)
- Nahangbagrus (1)
- Nalbantichthys (Eelpout) (1)
- Nandopsis (3)
- Nandus (Leaffish) (6)
- Nangra (Catfish) (5)
- Nannacara (Cichlid) (6)
- Nannaethiops (2)
- Nannatherina (Aholehole) (1)
- Nannobrachium (17)
- Nannocampus (Pipefish) (5)
- Nannocharax (28) (1)
- Nannoglanis (1)
- Nannoperca (Pygmy perch) (4) (1)
- Nannopetersius (Tetra) (2)
- Nannoplecostomus (1)
- Nannosalarias (Blenny) (1)
- Nannostomus (18)
- Nannothrissa (Dwarf sprat) (2) (1)
- Nanobagrus (7)
- Nanocheirodon (1)
- Nanochromis (Cichlid) (8) (1)
- Nansenia (17)
- Nantis (1)
- Narcetes (Smoothhead) (5)
- Narcine (Electric ray) (20) (1)
- Narke (3)
- Naso (nosefishes and unicornfishes) (20)
- Nasolamia (Shark) (1)
- Natalichthys (Eelblenny) (3)
- Naucrates (1)
- Nautichthys (Sculpin) (3)
- Navigobius (1)
- Naziritor (1)
- Nealotus (Snake mackerel) (1)
- Neamia (Cardinalfish) (4)
- Neatypus (Halfmoon) (1)
- Neblinichthys (Catfish) (5)
- Nebris (Croaker) (2)
- Nebrius (1)
- Nectamia (9)
- Nectoliparis (Snailfish) (1)
- Nedystoma (Sea catfish) (2)
- Neenchelys (Worm eel) (5)
- Negaprion (lemon sharks) (2)
- Nelabrichthys (Wrasse) (1)
- Nelusetta (Triggerfish) (1)
- Nemacheilus (65) (3)
- Nemachilichthys (1) (1)
- Nemaclinus (Blenny) (1)
- Nemadactylus (Morwong) (7)
- Nemadoras (Catfish) (5)
- Nemanthias (Seabass) (1)
- Nemapteryx (6)
- Nematabramis (Barb) (5)
- Nematalosa (Gizzard shad) (11)
- Nemateleotris (Firefish) (3)
- Nematistius (Roosterfish) (1)
- Nematobrycon (Tetra) (2)
- Nematocharax (Characin) (1)
- Nematogenys (Catfish) (1)
- Nematogobius (Goby) (2)
- Nematolebias (2)
- Nematops (Righteyed flounder) (4)
- Nemichthys (Snipe eel) (3)
- Nemipterus (besugos) (25)
- Nemuroglanis (Catfish) (5)
- Neoachiropsetta (1)
- Neoanguilla (1)
- Neoaploactis (Velvetfish) (1)
- Neoarius (10)
- Neobarynotus (Minnow) (1)
- Neobola (Minnow) (4)
- Neobythites (Brotula) (51)
- Neobythitoides (1)
- Neocaristius (1)
- Neocentropogon (Waspfish) (6)
- Neoceratias (Deepsea anglerfish) (1)
- Neoceratodus (1)
- Neochanna (Mudfish) (6)
- Neocirrhites (Hawkfish) (1)
- Neoclinus (Pikeblenny) (11)
- Neoconger (3)
- Neocottus (Longwing Baikal sculpin) (2)
- Neocyema (Bobtail eel) (1)
- Neocyttus (Oreo) (4)
- Neoditrema (Surfperch) (1)
- Neodontobutis (5)
- Neoepinnula (Snake mackerel) (2)
- Neoeucirrhichthys (Loach) (1)
- Neofundulus (Killifish) (5)
- Neogastromyzon (Loach) (6)
- Neoglyphidodon (Damselfish) (8)
- Neogobius (round gobies) (7) (1)
- Neoharriotta
- Neoheterandria (Minnow) (3)
- Neohomaloptera (Loach) (1)
- Neolaeops (Lefteyed flounder) (1)
- Neolamprologus (Cichlid) (49)
- Neolebias (11) (4)
- Neolissochilus (Minnow) (22)
- Neolumpenus (Prickleback) (1)
- Neomerinthe (Scorpionfish) (12)
- Neomyxus (yellowspot mullets) (2)
- Neonesthes (Snaggletooth) (2)
- Neoniphon (Squirrelfish) (5)
- Neonoemacheilus (5)
- Neoodax (Whiting) (1)
- Neoopisthopterus (Longfin herring) (2)
- Neopagetopsis (Crocodile icefish) (1)
- Neopataecus (Prowfish) (1)
- Neophrynichthys (Toadfish sculpin) (2)
- Neoplecostomus (Catfish) (13)
- Neopomacentrus (lyretail damselfishes) (16) (1)
- Neoraja (Skate) (5)
- Neosalanx (Icefish) (10)
- Neoscombrops (Bass) (3)
- Neoscopelus (Lanternfish) (3)
- Neoscorpaena (1)
- Neoscorpis (Halfmoon) (1)
- Neosebastes (Scorpionfish) (12)
- Neosiluroides (1)
- Neosilurus (Tandan catfish) (11)
- Neostethus (Priapum fish) (11) (1)
- Neosynchiropus (Dragonet) (1)
- Neotropius (Glass catfish) (3)
- Neotrygon (maskrays) (5)
- Neovespicula (1)
- Neozoarces (Prickleback) (2)
- Nerophis (Pipefish) (3)
- Nes (Goby) (1)
- Nesiarchus (Snake mackerel) (1)
- Nesogobius (Goby) (4)
- Nessorhamphus (Longneck eel) (2)
- Nettastoma (5)
- Nettenchelys (Duckbill eel) (8)
- Netuma (Sea catfish) (3)
- Nexilosus (Sergeant) (1)
- Nezumia (Grenadier) (51)
- Nibea (Croaker) (10)
- Nicholsicypris (Carp) (2)
- Nicholsina (Parrotfish) (2)
- Nielsenichthys (1)
- Nimbapanchax (5) (1)
- Nimbochromis (Lake Malawi cichlid) (5)
- Niobichthys (1)
- Niphon (Grouper) (1)
- Nipponocypris (3)
- Niwaella (Loach) (5)
- Nocomis (hornyhead chubs) (7)
- Nomeus (man-of-war fishes) (1)
- Nomorhamphus (19) (1)
- Norfolkia (Threefin blenny) (4)
- Normanichthys (Fish) (1)
- Normichthys (Tubeshoulder) (3)
- Notacanthus (Spiny eel) (6)
- Notarius (12) (1)
- Notemigonus (golden shiners) (1)
- Notesthes (Waspfish) (1)
- Nothobranchius (Killifish) (61) (3)
- Notholebias (3)
- Notiocampus (Pipefish) (1)
- Notocetichthys (Flabby whalefish) (1)
- Notocheirus (Surf sardine) (1)
- Notocirrhitus (1)
- Notoclinops (Threefin blenny) (3)
- Notoclinus (Threefin blenny) (2)
- Notoglanidium (Catfish) (4) (2)
- Notograptus (Spotted eelblenny) (2)
- Notolabrus (Wrasse) (7)
- Notolepis (Barracudina) (2)
- Notoliparis (Snailfish) (4)
- Notolychnus (1)
- Notolycodes (Eelpout) (1)
- Notomuraenobathys (1)
- Notophycis (2)
- Notopogon (Snipefish) (5)
- Notopterus (1)
- Notoraja (7)
- Notorynchus (Sevengill shark) (1)
- Notoscopelus (Lanternfish) (6)
- Notothenia (Cod icefish) (7)
- Nototheniops (2)
- Notropis (eastern shiners) (91) (4)
- Noturus (madtoms) (29) (3)
- Novaculichthys (Wrasse) (1)
- Novaculoides (1)
- Novumbra (Olympic mudminnows) (1)
- Nuchequula (7)
- Nudiantennarius (Frogfish) (1)
- Nyassachromis (Lake Malawi cichlid) (8)
- Nybelinella (Fish) (2)
O
uredi- Oblada (Seabream) (1)
- Obliquogobius (5)
- Occella (Poacher) (4)
- Occidentarius (1)
- Ochetobius (Minnow) (1)
- Ochmacanthus (Catfish) (5)
- Ocosia (Waspfish) (7)
- Ocynectes (Sculpin) (2)
- Ocyurus (Snapper) (1)
- Odax (4)
- Odaxothrissa (Herring) (4)
- Odondebuenia (Goby) (1)
- Odontamblyopus (Goby) (5)
- Odontanthias (Seabass) (15)
- Odontaspis (2)
- Odonteleotris (Gudgeon) (3)
- Odontesthes (Silverside) (20)
- Odontobutis (Sleeper goby) (8)
- Odontocharacidium (Characin) (1)
- Odontognathus (Longfin herring) (3)
- Odontomacrurus (Grenadier) (1)
- Odontopyxis (Poacher) (1)
- Odontoscion (Croaker) (3)
- Odontostilbe (Characin) (17)
- Odontostoechus (1)
- Odontostomias (Viperfish) (2)
- Odontostomops (Sabretoothfish) (1)
- Odonus (Pacific triggerfish) (1)
- Oedalechilus (fat mullets) (2)
- Ogcocephalus (Batfish) (13)
- Ogilbia (Brotula) (18)
- Ogilbichthys (7)
- Ogilbyina (Dottyback) (3)
- Oidiphorus (Eelpout) (2)
- Okamejei (15) (1)
- Oligancistrus (1)
- Oligobrycon (Characin) (1)
- Oligocottus (tidepool johnnies) (5)
- Oligolepis (barecheek gobies) (6)
- Oligoplites (leatherjacks, leatherjackets, and pompanos) (5)
- Oligosarcus (Tetra) (19)
- Olivaichthys (3)
- Oloplotosus (Catfish) (3)
- Olyra (carrycillo) (5)
- Oman (Blenny) (1)
- Omegophora (Puffer) (2)
- Omobranchus (Blenny) (22)
- Omosudis (1)
- Omox (Blenny) (2)
- Ompok (Catfish) (26)
- Oncopterus (Flounder) (1)
- Oncorhynchus (Pacific salmon) (15) (2) (1)
- Oneirodes (Deepsea anglerfish) (37)
- Onigocia (Flathead) (7)
- Onuxodon (Pearlfish) (3)
- Onychostoma (Minnow) (20) (1)
- Opaeophacus (Eelpout) (1)
- Opeatogenys (Clingfish) (2)
- Ophichthus (snake eels) (77)
- Ophiclinops (3)
- Ophiclinus (Snake blenny) (6)
- Ophidion (cusk-eels) (29)
- Ophioblennius (Blenny) (5)
- Ophiocara (spangled gudgeons) (2)
- Ophiodon (1)
- Ophiogobius (Goby) (2)
- Ophioscion (Croaker) (10)
- Ophisternon (snake swamp eels) (6) (1)
- Ophisurus (Snake eel) (2)
- Ophthalmolebias (1)
- Ophthalmolepis (Wrasse) (1)
- Ophthalmolycus (Eelpout) (9)
- Ophthalmotilapia (Cichlid) (4)
- Opisthocentrus (Prickleback) (3)
- Opisthonema (thread herrings) (5)
- Opisthoproctus (Spookfish) (2)
- Opisthopterus (Longfin herring) (6)
- Opistognathus (spotfin jawfishes) (64)
- Oplegnathus (Knifejaw) (7)
- Oplopomops (Goby) (1)
- Oplopomus (Goby) (2)
- Opostomias (Dragonfish) (2)
- Opsanus (Toadfish) (6)
- Opsaridium (Minnow) (12) (1)
- Opsariichthys (Minnow) (10)
- Opsarius (3)
- Opsodoras (Catfish) (4)
- Opsopoeodus (pugnose minnows) (1)
- Optivus (Slimehead) (3)
- Opua (Goby) (2)
- Orcynopsis (Bonito) (1)
- Orectolobus (Wobbegong) (10)
- Oregonichthys (Oregon chubs) (2)
- Oreichthys (Minnow) (3)
- Oreochromis (blue tilapias) (32) (12) (3)
- Oreoglanis (Catfish) (21) (3)
- Oreoleuciscus (Minnow) (4)
- Oreonectes (11)
- Oreosoma (Oreo) (1)
- Orestias (45)
- Orinocodoras (Catfish) (1)
- Orthochromis (14) (6)
- Orthodon (Sacramento blackfishes) (1)
- Orthonopias (Sculpin) (1)
- Orthopristis (pigfishes) (8)
- Orthospinus (Characin) (1)
- Orthosternarchus (Knifefish) (1)
- Oryzias (30) (2)
- Osmerus (rainbow smelts) (3)
- Osopsaron (Duckbill) (3)
- Ospatulus (Minnow) (2) (2)
- Osphronemus (Giant gourami) (4)
- Ossancora (4)
- Ossubtus (1)
- Osteobrama (Minnow) (8) (1)
- Osteochilichthys (2)
- Osteochilus (Barb) (35) (1)
- Osteodiscus (Snailfish) (3)
- Osteogeneiosus (Sea catfish) (1)
- Osteoglossum (2)
- Ostichthys (Soldierfish) (11)
- Ostorhinchus (58)
- Ostracion (trunkfishes) (8)
- Ostracoberyx (Fish) (3)
- Othonocheirodus (Characin) (1)
- Othos (Sea bass) (1)
- Otocinclus (Catfish) (18)
- Otolithes (Croaker) (2)
- Otolithoides (Croaker) (2)
- Otopharynx (Lake Malawi cichlid) (14)
- Otophidium (Cuskeel) (4)
- Otothyris (Catfish) (4)
- Otothyropsis (2)
- Owstonia (Bandfish) (10)
- Oxuderces (Goby) (2)
- Oxybrycon (Characin) (1)
- Oxycercichthys (1)
- Oxycheilinus (Wrasse) (9)
- Oxycirrhites (Hawkfish) (1)
- Oxyconger (Pike conger) (1)
- Oxydoras (Catfish) (3)
- Oxyeleotris (indonesian guavinas) (16)
- Oxygaster (Barb) (2)
- Oxygymnocypris (Carp) (1)
- Oxyjulis (Wrasse) (1)
- Oxylapia (Cichlid) (1) (1)
- Oxylebius (Greenling) (1)
- Oxymetopon (Worm goby) (5)
- Oxymonacanthus (Filefish) (2)
- Oxymormyrus (2)
- Oxynoemacheilus (17) (4)
- Oxynotus (5)
- Oxyporhamphus (flying halfbeaks) (1)
- Oxyropsis (3)
- Oxyurichthys (arrowfin gobies) (22)
- Oxyzygonectes (Foureyed fish) (1)
P
uredi- Pachycara (Eelpout) (24)
- Pachychilon (Minnow) (2)
- Pachymetopon (3)
- Pachypanchax (Panchax) (7) (1)
- Pachypops (Croaker) (3)
- Pachystomias (Loosejaw) (1)
- Pachyurus (10)
- Padogobius (Goby) (2)
- Paedocypris (3)
- Paedogobius (1)
- Pagellus (Porgy) (6)
- Pagetopsis (Crocodile icefish) (2)
- Pagothenia (Cod icefish) (2)
- Pagrus (6) (1)
- Palatogobius (Goby) (2)
- Pallasina (Poacher) (1)
- Pallidochromis (1)
- Palmoliparis (1)
- Palutrus (yellowstreak gobies) (4)
- Pamphorichthys (Minnow) (6)
- Pampus (Butterfish) (5)
- Panaqolus (Catfish) (8)
- Panaque (Plecostomus) (7)
- Pandaka (Goby) (7) (1)
- Pangasianodon (2) (2)
- Pangasius (21) (1)
- Pangio (Loach) (33)
- Panna (Croaker) (3)
- Pantanodon (Killifish) (2)
- Pantodon (Freshwater butterflyfish) (1)
- Pantolabus (Jack) (1)
- Panturichthys (Eel) (4)
- Papiliolebias (2)
- Papilloculiceps (Flathead) (1)
- Papuengraulis (Anchovy) (1)
- Papuligobius (2)
- Papyrocranus (Knifefish) (2)
- Parabathymyrus (Conger eel) (5)
- Parabembras (Flathead) (2)
- Parablennius (Blenny) (26)
- Parabothus (Lefteyed flounder) (9)
- Parabotia (Loach) (12)
- Parabramis (Minnow) (1)
- Parabrotula (False brotula) (2)
- Paracaesio (Snapper) (8)
- Paracallionymus (Dragonet) (1)
- Paracanthobrama (1)
- Paracanthopoma (Catfish) (1)
- Paracanthostracion (1)
- Paracanthurus (Tang) (1)
- Paracaristius (4)
- Paracentropogon (Waspfish) (4)
- Paracentropyge (1)
- Paracetopsis (3)
- Parachaenichthys (Antarctic dragonfish) (2)
- Parachaetodon (Butterflyfish) (1)
- Parachaeturichthys (Goby) (2)
- Parachanna (Snakehead) (3)
- Paracheilinus (Wrasse) (16)
- Paracheirodon (Tetra) (3)
- Parachela (Barb) (7)
- Parachiloglanis (Catfish) (1)
- Parachondrostoma (4) (2)
- Parachromis (Cichlid) (5)
- Paracirrhites (6)
- Paraclinus (Blenny) (23) (2)
- Paracobitis (13)
- Paraconger (Conger eel) (7)
- Paracottus (Longwing Baikal sculpin) (1)
- Paracrossochilus (Minnow) (2)
- Paracyprichromis (Cichlid) (2)
- Paradiancistrus (4)
- Paradicula (1)
- Paradiplospinus (Snake mackerel) (2)
- Paradistichodus (1)
- Paradoxodacna (Glassfish) (1)
- Paradoxoglanis (3)
- Paragalaxias (Smelt) (4)
- Paragaleus (Weasel shark) (4)
- Paragobiodon (Goby) (5)
- Paragoniates (Characin) (1)
- Paragunnellichthys (Wormfish) (2)
- Paraheminodus (4)
- Parahollardia (Spikefish) (2)
- Parahypsos (Blenny) (1)
- Parailia (Glass catfish) (5)
- Parajulis (1)
- Parakneria (Kneria) (14)
- Parakuhlia (Dara) (1)
- Parakysis (Catfish) (6)
- Paralabrax (Seabass) (10) (1)
- Paralaubuca (Minnow) (5)
- Paralepidocephalus (Loach) (2) (1)
- Paralepis (Barracudina) (4)
- Paraletharchus (Snake eel) (2)
- Paraleucogobio (1)
- Paralichthodes (Flounder) (1)
- Paralichthys (southern flounders and summer flounders) (20)
- Paraliparis (Snailfish) (141)
- Paralonchurus (Croaker) (6)
- Paraloricaria (Catfish) (3)
- Paralticus (Blenny) (1)
- Paraluteres (Filefish) (2)
- Parambassis (Asiatic glassfish) (16)
- Paramisgurnus (Loach) (1)
- Paramonacanthus (Filefish) (16)
- Paramormyrops (Elephantfish) (8)
- Paramphilius (Catfish) (4) (1)
- Paramugil (2)
- Parananochromis (Cichlid) (6) (2)
- Parancistrus (Catfish) (2)
- Paranebris (1)
- Paraneetroplus (14)
- Paranemachilus (1)
- Paranibea (Croaker) (1)
- Paranotothenia (Cod icefish) (2)
- Paranthias (Creolefish) (2)
- Parapercis (sand-divers) (75)
- Paraphago (1)
- Parapimelodus (Catfish) (2)
- Paraplagusia (fringelip tonguesoles) (6)
- Paraplesiops (Roundhead) (5)
- Paraploactis (Velvetfish) (7)
- Paraplotosus (Eeltail catfish) (3)
- Parapocryptes (Goby) (2)
- Parapolynemus (1)
- Parapriacanthus (Sweeper) (4)
- Parapristella (Tetra) (2)
- Parapristipoma (Grunt) (4)
- Parapristipomoides (Jobfish) (1)
- Paraprotomyzon (Loach) (5)
- Parapsettus (Batfish) (1)
- Parapsilorhynchus (Minnow) (4) (2)
- Parapterois (Scorpionfish) (2)
- Parapteronotus (1)
- Pararasbora (Minnow) (1)
- Parargyrops (1)
- Pararhinichthys (mongrel daces) (1)
- Paraschistura (10)
- Parasciadonus (Fish) (2)
- Parascolopsis (Dwarf monocle bream) (12)
- Parascorpaena (Scorpionfish) (6)
- Parascorpis (Halfmoon) (1)
- Parascyllium (Collared carpet shark) (5)
- Parasewellia (3)
- Parasicydium (Goby) (1)
- Parasikukia (1)
- Parasinilabeo (6)
- Parasphaerichthys (Gourami) (2)
- Parasphyraenops (Seabass) (2)
- Paraspinibarbus (Barb) (1)
- Parasqualidus (1)
- Parastegophilus (Catfish) (2)
- Parastremma (Tetra) (3)
- Parastromateus (Pomfret) (1)
- Parasudis (Tripodfish) (2)
- Parataeniophorus (3)
- Parateleopus (Jellynose fish) (1)
- Paratherina (4)
- Paratilapia (Cichlid) (2)
- Parator (1)
- Paratrachichthys (Slimehead) (3)
- Paratriacanthodes (Spikefish) (3)
- Paratrimma (Goby) (2)
- Paratrygon (Freshwater stingray) (1)
- Paratrypauchen (1)
- Parauchenoglanis (Catfish) (9) (1)
- Paraulopus (14)
- Paravandellia (Catfish) (2)
- Parawaous (Goby) (1)
- Paraxenisthmus (Wormfish) (2)
- Parazacco (Minnow) (2)
- Parazanclistius (Boarfish) (1)
- Parazen (Parazen) (1)
- Pardachirus (6)
- Pardiglanis (Catfish) (1)
- Parecbasis (Tetra) (1)
- Pareiodon (Catfish) (1)
- Pareiorhaphis (20)
- Pareiorhina (Catfish) (4)
- Parenchelyurus (Blenny) (2)
- Pareques (Croaker) (7)
- Parequula (Mojarra) (1)
- Paretroplus (Cichlid) (13) (4)
- Pareuchiloglanis (Catfish) (20)
- Pareutropius (Glass catfish) (4)
- Parexocoetus (Flyingfish) (3)
- Parhomaloptera (Loach) (1)
- Pariah (Goby) (1)
- Paricelinus (Sculpin) (1)
- Parinoberyx (Slimehead) (1)
- Parioglossus (blacktail dartfishes) (21)
- Pariolius (1)
- Pariosternarchus (1)
- Paristiopterus (Boarfish) (2)
- Parkraemeria (Goby) (1)
- Parma (Damselfish) (10)
- Parmaturus (Cat shark) (9)
- Parmops (2)
- Parodon (Darter tetra) (14)
- Parona (Jack) (1)
- Parophidion (Cuskeel) (2)
- Parophrys (1)
- Parosphromenus (18) (1)
- Parotocinclus (Catfish) (24)
- Parrella (Goby) (5)
- Parupeneus (Goatfish) (33)
- Parvicrepis (Clingfish) (1)
- Parvilux (Lanternfish) (2)
- Parviparma (1)
- Pascua (2)
- Pastinachus (Stingray) (5) (1)
- Pataecus (Indian fishes) (1)
- Patagonotothen (Cod icefish) (14)
- Paulasquama (1)
- Pavoclinus (Blenny) (9)
- Pavoraja (6)
- Paxton (1)
- Peckoltia (Catfish) (15)
- Pectenocypris (Rasbora) (3)
- Pectinantus (1)
- Pectinochromis (1)
- Pegasus (Seamoth) (3)
- Pegusa (Sole) (5)
- Pelagocephalus (Puffer) (1)
- Pelangia (1)
- Pelasgus (7) (3)
- Pelates (Tigerperch) (3)
- Pelecus (Minnow) (1)
- Pellona (6)
- Pellonula (Pellonula) (2)
- Pelmatochromis (Cichlid) (3)
- Pelotretis (Sole) (1)
- Pelsartia (Tigerperch) (1)
- Pelteobagrus (Dragon catfish) (4)
- Peltorhamphus (Sole) (3)
- Pelvicachromis (kribs) (7)
- Pempheris (Sweeper) (22)
- Penetopteryx (Pipefish) (2)
- Pennahia (Croaker) (5)
- Penopus (Brotula) (2)
- Pentaceropsis (Boarfish) (1)
- Pentaceros (Armorhead) (4)
- Pentanchus (Cat shark) (1)
- Pentanemus (Threadfin) (1)
- Pentapodus (11)
- Pentaprion (Mojarra) (1)
- Pentherichthys (Deepsea anglerfish) (1)
- Pentheroscion (Croaker) (1)
- Peprilus (harvestfishes) (7)
- Perca (3) (1)
- Percarina (Perch) (2)
- Perccottus (Sleeper goby) (1)
- Percichthys (Bass) (5)
- Percilia (Bass) (2)
- Percina (roughbelly darters) (47) (2)
- Percis (2)
- Percocypris (Carp) (3)
- Percophis (Duckbill) (1)
- Percopsis (trout-perches) (2)
- Pereulixia (Blenny) (1)
- Periophthalmodon (Goby) (3)
- Periophthalmus (mudskippers) (18)
- Perissias (Lefteyed flounder) (1)
- Perissodus (Cichlid) (2)
- Peristedion (Searobin) (24)
- Peristrominous (Scorpionfish) (1)
- Peronedys (1)
- Perrunichthys (Catfish) (1)
- Perryena (Pigfish) (1)
- Persparsia (Tubeshoulder) (1)
- Perulibatrachus (Toadfish) (4)
- Pervagor (Filefish) (8)
- Petalichthys (Needlefish) (1)
- Petenia (Snook cichlid) (1)
- Petersius (African tetra) (1)
- Petilipinnis (1)
- Petitella (Tetra) (1)
- Petrocephalus (Elephantfish) (42)
- Petrochromis (Cichlid) (7)
- Petroleuciscus (5)
- Petromyzon (1) (1)
- Petroscirtes (Blenny) (11)
- Petrotilapia (Lake Malawi cichlid) (10)
- Petrotyx (Brotula) (2)
- Petrus (Seabream) (1)
- Petulanos (3)
- Pezichthys (5)
- Phaenomonas (Snake eel) (3)
- Phaeoptyx (Cardinalfish) (3)
- Phago (3)
- Phalacronotus (4)
- Phallichthys (Widow) (4)
- Phallobrycon (1)
- Phalloceros (Livebearer) (22) (1)
- Phallocottus (Sculpin) (1)
- Phalloptychus (Minnow) (2)
- Phallostethus (Priapum fish) (2)
- Phallotorynus (Minnow) (6)
- Phanerodon (Surfperch) (2)
- Pharyngochromis (Cichlid) (2)
- Phasmatocottus (Sculpin) (1)
- Phenablennius (Blenny) (1)
- Phenacobius (suckermouth minnows) (5)
- Phenacobrycon (1)
- Phenacogaster (Tetra) (20)
- Phenacogrammus (Congo tetra) (12)
- Phenacorhamdia (Catfish) (10)
- Phenacoscorpius (Scorpionfish) (6)
- Phenacostethus (Priapum fish) (3)
- Phenagoniates (Characin) (1)
- Pherallodichthys (Clingfish) (1)
- Pherallodiscus (2)
- Pherallodus (Clingfish) (2)
- Philypnodon (bullies) (2)
- Pholidapus (1)
- Pholidichthys (Convict blenny) (2)
- Pholidochromis (2)
- Pholis (11)
- Phosichthys (Lightfish) (1)
- Photoblepharon (Flashlightfish) (2)
- Photocorynus (Deepsea anglerfish) (1)
- Photonectes (Dragonfish) (17)
- Photopectoralis (3)
- Photostomias (Loosejaw) (6)
- Photostylus (Smoothhead) (1)
- Phoxacromion (1)
- Phoxinellus (Minnow) (3) (2)
- Phoxinus (redbelly daces) (20) (2) (1)
- Phoxocampus (Pipefish) (3)
- Phractocephalus (1)
- Phractolaemus (Whiptail catfish) (1)
- Phractura (Catfish) (13)
- Phreatichthys (Minnow) (1)
- Phreatobius (Catfish) (3)
- Phrynorhombus (Topknot flounder) (1)
- Phthanophaneron (Flashlightfish) (1)
- Phtheirichthys (Remora) (1)
- Phucocoetes (Eelpout) (1)
- Phycis (American lings) (3)
- Phycodurus (leafy seadragons) (1)
- Phyllichthys (Sole) (3)
- Phyllogobius (Goby) (1)
- Phyllonemus (Catfish) (3)
- Phyllophichthus (Snake eel) (1)
- Phyllophryne (Frogfish) (1)
- Phyllopteryx (common seadragons) (1)
- Phyllorhinichthys (Deepsea anglerfish) (2)
- Physiculus (Codling) (42) (1)
- Physopyxis (Catfish) (3)
- Physoschistura (8)
- Phytichthys (Prickleback) (1)
- Piabarchus (2)
- Piabina (Tetra) (2)
- Piabucina (Pencilfish) (9)
- Piabucus (Tetra) (3)
- Piaractus (2)
- Pictichromis (Dottyback) (8)
- Pictilabrus (Wrasse) (3)
- Piedrabuenia (Eelpout) (1)
- Pillaia (Swamp eel) (2) (1)
- Pimelabditus (1)
- Pimelodella (78)
- Pimelodina (Catfish) (1)
- Pimelodus (33)
- Pimephales (bluntnose minnows) (4)
- Pingalla (Tigerperch) (3)
- Pinguipes (Sandperch) (2)
- Pinirampus (Catfish) (1)
- Pinniwallago (Catfish) (1)
- Pinjalo (Snapper) (2)
- Pisodonophis (Snake eel) (9)
- Pituna (6)
- Placidochromis (Lake Malawi cichlid) (43)
- Placogobio (2)
- Plagiogeneion (Rover) (5)
- Plagiognathops (Minnow) (1)
- Plagiogrammus (Prickleback) (1)
- Plagiopsetta (Flatfish) (3)
- Plagioscion (Croaker) (7)
- Plagiotremus (Blenny) (11)
- Plagopterus (woundfins) (1)
- Planaltina (Characin) (3)
- Planiloricaria (Catfish) (1)
- Planonasus (1)
- Platanichthys (Sprat) (1)
- Plataplochilus (Lampeye) (8) (2)
- Platax (5)
- Platichthys (starry flounders) (2)
- Platyallabes (Catfish) (1)
- Platybelone (Needlefish) (1)
- Platyberyx (1)
- Platycephalus (flatheads) (17)
- Platyclarias (Catfish) (1)
- Platydoras (Thornyarmored catfish) (4)
- Platygillellus (Sand stargazer) (6)
- Platyglanis (Catfish) (1)
- Platygobio (flathead chubs) (1)
- Platygobiopsis (Goby) (3)
- Platynematichthys (Catfish) (1)
- Platypanchax (1)
- Platypharodon (Minnow) (1)
- Platyrhina (Shovelnose ray) (3)
- Platyrhinoidis (Shovelnose ray) (1)
- Platysilurus (Catfish) (3)
- Platysmacheilus (Minnow) (4)
- Platystacus (1)
- Platystomatichthys (Catfish) (1)
- Platytroctes (Tubeshoulder) (2)
- Platytropius (Glass catfish) (2)
- Platyurosternarchus (Knifefish) (2)
- Plecodus (Cichlid) (4)
- Plecoglossus (Ayu) (1)
- Plectobranchus (Prickleback) (1)
- Plectorhinchus (sweetlips) (33)
- Plectranthias (Sea bass) (47)
- Plectrochilus (Catfish) (3)
- Plectrogenium (2)
- Plectroglyphidodon (Damselfish) (10)
- Plectropomus (Coralgrouper) (7)
- Plectrypops (Soldierfish) (2)
- Plesienchelys (Eelpout) (1)
- Plesiobatis (Deepwater stingray) (1)
- Plesiolebias (8)
- Plesiomyzon (Loach) (1)
- Plesiops (Roundhead) (17)
- Plesioptopoma (1)
- Plesiotrygon (Freshwater stingray) (2)
- Pleuragramma (Cod icefish) (1)
- Pleurogrammus (atka mackerels) (2)
- Pleuronectes (northern flounders and plaices) (3)
- Pleuronichthys (Turbot) (7)
- Pleuroscopus (Stargazer) (1)
- Pleurosicya (Goby) (18)
- Plicofollis (8)
- Pliosteostoma (Herring) (1)
- Pliotrema (Saw shark) (1)
- Plotosus (Eeltail catfish) (9)
- Pnictes (1)
- Poblana (Silverside) (4) (3)
- Podothecus (Poacher) (5)
- Poecilia (livebearers and mollies) (39) (2) (1)
- Poeciliopsis (desert topminnows) (24)
- Poecilocharax (Darter tetra) (2)
- Poeciloconger (Conger eel) (1)
- Poecilopsetta (Flounder) (16)
- Poecilothrissa (Herring) (1)
- Pogobrama (1)
- Pogoneleotris (1)
- Pogonias (1)
- Pogonichthys (splittails) (2) (1)
- Pogonolycus (Eelpout) (2)
- Pogonoperca (Soapfish) (2)
- Pogonophryne (Plunderfish) (21)
- Pogonopoma (Catfish) (3)
- Pogonoscorpius (1)
- Pollachius (pollocks) (2)
- Pollichthys (Lightfish) (1)
- Pollimyrus (Elephantfish) (18)
- Polyacanthonotus (Spiny eel) (4)
- Polyamblyodon (Porgy) (2)
- Polycentropsis (Leaffish) (1)
- Polycentrus (1)
- Polydactylus (barbus and barbudos) (21)
- Polyipnus (Marine hatchetfish) (32)
- Polylepion (Wrasse) (2)
- Polymetme (Lightfish) (6)
- Polymixia (Beardfish) (10)
- Polynemus (barbudos and threadfins) (8)
- Polyodon (American paddlefish) (1)
- Polypera (1)
- Polyplacapros (Boxfish) (1)
- Polyprion (Wreckfish) (3)
- Polypterus (Bichir) (13)
- Polyspina (Puffer) (1)
- Polyspondylogobius (Goby) (1)
- Polysteganus (Seabream) (5)
- Pomacanthus (black angelfishes) (13)
- Pomacentrus (71)
- Pomachromis (Damselfish) (4)
- Pomadasys (burros, gray grunts, grunters, and javelinfishes) (35)
- Pomatomus (1)
- Pomatoschistus (Goby) (12) (1)
- Pomoxis (crappies) (2)
- Ponticola (10)
- Pontinus (20)
- Poptella (Characin) (4)
- Porcostoma (Seabream) (1)
- Porichthys (Midshipman) (14)
- Porocephalichthys (1)
- Porochilus (Eeltail catfish) (4)
- Poroclinus (Prickleback) (1)
- Porocottus (fringed sculpins) (9)
- Poroderma (Cat shark) (2)
- Porogadus (Brotula) (13)
- Porogobius (Goby) (1)
- Poromitra (Bigscale fish) (22)
- Poropanchax (5)
- Poropuntius (Minnow) (40) (6)
- Porotergus (Knifefish) (3)
- Posidonichthys (1)
- Potamalosa (Herring) (1)
- Potamarius (Sea catfish) (4)
- Potamobatrachus (1)
- Potamorhina (Curimata) (5)
- Potamorrhaphis (Needlefish) (4)
- Potamosilurus (1)
- Potamothrissa (Herring) (3)
- Potamotrygon (20)
- Powellichthys (False moray) (1)
- Praealticus (Blenny) (14)
- Praematoliparis (1)
- Premnas (Damselfish) (1)
- Priacanthus (bigeyes) (12)
- Priapella (Minnow) (6)
- Priapichthys (Minnow) (7)
- Prietella (Catfish) (2) (1)
- Priocharax (2)
- Priolepis (Goby) (34)
- Prionace (Shark) (1)
- Prionobrama (Tetra) (2)
- Prionobutis (Sleeper goby) (2)
- Prionodraco (Antarctic dragonfish) (1)
- Prionotus (North American searobins) (23)
- Prionurus (Tang) (7)
- Pristella (Pristella) (1)
- Pristiapogon (5)
- Pristicon (3)
- Pristigaster (2)
- Pristigenys (Bigeye) (4)
- Pristilepis (1)
- Pristiophorus (saw sharks) (6)
- Pristipomoides (11)
- Pristis (sawfishes) (6) (6)
- Pristobrycon (5)
- Pristolepis (3)
- Pristotis (Damselfish) (2)
- Probarbus (Barb) (3) (2)
- Probolodus (Tetra) (1)
- Procatopus (Lampeye) (4)
- Procetichthys (Flabby whalefish) (1)
- Prochilodus (13)
- Procottus (Longwing Baikal sculpin) (4)
- Procypris (Carp) (2)
- Prodontocharax (Tetra) (3)
- Proeutropiichthys (Glass catfish) (3)
- Profundulus (Killifish) (8) (1)
- Prognathodes (Butterflyfish) (11)
- Prognatholiparis (1)
- Prognichthys (Flyingfish) (6)
- Prolabeo (Minnow) (1)
- Prolabeops (Minnow) (2)
- Prolatilus (Sandperch) (1)
- Proloricaria (1)
- Promethichthys (Snake mackerel) (1)
- Promyllantor (Conger eel) (3)
- Pronothobranchius (1)
- Pronotogrammus (3)
- Propherallodus (Clingfish) (1)
- Propimelodus (3)
- Prorivulus (1)
- Proscyllium (Finbacked cat shark) (3)
- Prosopium (round whitefishes) (6)
- Prosoproctus (Velvetfish) (1)
- Protammodytes (2)
- Protanguilla (1)
- Protemblemaria (Pikeblenny) (3)
- Proteracanthus (Batfish) (1)
- Proterorhinus (tubenose gobies) (5) (1)
- Protoblepharon (2)
- Protochondrostoma (1)
- Protocobitis (2)
- Protogobius (1) (1)
- Protogrammus (Dragonet) (2)
- Protolabeo (1)
- Protomelas (Lake Malawi cichlid) (15)
- Protomyctophum (Lanternfish) (15)
- Protomyzon (Loach) (5)
- Protonemacheilus (1)
- Protonibea (Croaker) (1)
- Protopterus (African lungfish) (4)
- Protosalanx (Icefish) (2)
- Protosciaena (2)
- Prototroctes (Southern grayling) (2)
- Psammobatis (8)
- Psammodiscus (1)
- Psammogobius (Goby) (2)
- Psammoperca (Snook) (1)
- Psammphiletria (2)
- Psectrogaster (Curimata) (8)
- Psednos (34)
- Psellogrammus (Tetra) (1)
- Psenes (5)
- Psenopsis (6)
- Psephurus (Chinese paddlefish) (1) (1)
- Psettichthys (1)
- Psettina (Lefteyed flounder) (10)
- Psettodes (Spiny turbot) (3)
- Pseudacanthicus (Catfish) (5)
- Pseudaesopia (1)
- Pseudalectrias (Prickleback) (1)
- Pseudalutarius (Leatherjacket) (1)
- Pseudambassis (2)
- Pseudamia (Cardinalfish) (7)
- Pseudamiops (Cardinalfish) (4)
- Pseudancistrus (17)
- Pseudanos (Headstander) (4)
- Pseudanthias (Basslet) (62)
- Pseudaphritis (3)
- Pseudaphya (Goby) (1)
- Pseudapocryptes (Fish) (2)
- Pseudaspius (Minnow) (1)
- Pseudauchenipterus (Catfish) (4)
- Pseudecheneis (Catfish) (19)
- Pseudechidna (1)
- Pseudepapterus (Woodcat) (3)
- Pseudeutropius (Glass catfish) (4) (1)
- Pseudexostoma (3)
- Pseudobagarius (14)
- Pseudobagrus (Catfish) (31) (1)
- Pseudobalistes (Triggerfish) (3)
- Pseudobarbus (Redfin minnow) (7) (6)
- Pseudobathylagus (1)
- Pseudoblennius (Sculpin) (6)
- Pseudobrama (Minnow) (1)
- Pseudobunocephalus (6)
- Pseudocalliurichthys (1)
- Pseudocaranx (Trevally) (4)
- Pseudocarcharias (Crocodile shark) (1)
- Pseudocepola (Bandfish) (1)
- Pseudocetonurus (Grenadier) (1)
- Pseudochaenichthys (Crocodile icefish) (1)
- Pseudochalceus (Tetra) (4)
- Pseudocheilinops (Wrasse) (1)
- Pseudocheilinus (Wrasse) (7)
- Pseudocheirodon (2)
- Pseudochondrostoma (3)
- Pseudochromis (71)
- Pseudocoris (Wrasse) (6)
- Pseudocorynopoma (Tetra) (2)
- Pseudocrenilabrus (Cichlid) (3)
- Pseudocrossocheilus (6)
- Pseudocurimata (Curimata) (6)
- Pseudocyttus (Oreo) (1)
- Pseudodax (Wrasse) (1)
- Pseudogastromyzon (Loach) (13)
- Pseudogilbia (1)
- Pseudoginglymostoma (1)
- Pseudogobio (Gudgeon) (4)
- Pseudogobiopsis (Goby) (4)
- Pseudogobius (snouted gobies) (7)
- Pseudogramma (Reef bass) (11)
- Pseudogyrinocheilus (2)
- Pseudohemiculter (4)
- Pseudohemiodon (Catfish) (7)
- Pseudohowella (Splitfin) (1)
- Pseudojuloides (Wrasse) (11)
- Pseudolabrus (Wrasse) (12)
- Pseudolaguvia (Catfish) (15)
- Pseudolais (2)
- Pseudolaubuca (Minnow) (4)
- Pseudoliparis (2)
- Pseudolithoxus (5)
- Pseudoloricaria (Catfish) (1)
- Pseudomancopsetta (Flounder) (1)
- Pseudomonacanthus (Triggerfish) (3)
- Pseudomugil (big-eyes) (15) (1)
- Pseudomyrophis (Worm eel) (5)
- Pseudomystus (19)
- Pseudonezumia (Grenadier) (5)
- Pseudonotoliparis (1)
- Pseudonus (Brotula) (2)
- Pseudopataecus (1)
- Pseudopentaceros (Armorhead) (2)
- Pseudopercis (Sandperch) (2)
- Pseudophallus (fluvial pipefishes) (3)
- Pseudophichthys (1)
- Pseudophoxinus (Minnow) (26) (10)
- Pseudophycis (Codling) (3)
- Pseudopimelodus (5)
- Pseudoplatystoma (Catfish) (7)
- Pseudoplesiops (9)
- Pseudopleuronectes (5)
- Pseudopoecilia (Topminnow) (3)
- Pseudopungtungia (Minnow) (2)
- Pseudoraja (1)
- Pseudorasbora (Minnow) (4)
- Pseudorhinogobius (1)
- Pseudorhombus (26)
- Pseudorinelepis (Catfish) (1)
- Pseudoscaphirhynchus (Sturgeon) (3) (3)
- Pseudoscopelus (Swallower) (16)
- Pseudosetipinna (1)
- Pseudosimochromis (Cichlid) (1)
- Pseudosphromenus (Gourami) (2)
- Pseudostegophilus (Catfish) (2)
- Pseudosynanceia (Stonefish) (1)
- Pseudotatia (Woodcat) (1)
- Pseudotocinclus (Catfish) (3)
- Pseudotolithus (Croaker) (6)
- Pseudotothyris (Catfish) (2)
- Pseudotriacanthus (Tripodfish) (1)
- Pseudotriakis (False cat shark) (1)
- Pseudotrichonotus (Lancetfish) (2)
- Pseudotropheus (Zebra cichlid) (18)
- Pseudotrypauchen (Goby) (1)
- Pseudotylosurus (Needlefish) (2)
- Pseudovespicula (1)
- Pseudoxiphophorus (1)
- Pseudupeneus (Goatfish) (3)
- Psilodraco (Antarctic dragonfish) (1)
- Psilogobius (Goby) (3)
- Psilorhynchus (18) (2)
- Psilotris (Goby) (6)
- Psychrolutes (spineless sculpins) (11)
- Ptarmus (Velvetfish) (2)
- Pteraclis (3)
- Pteragogus (Wrasse) (7)
- Pterapogon (Cardinalfish) (2) (1)
- Ptereleotris (Goby) (18)
- Pterengraulis (Anchovy) (1)
- Pterobrycon (Characin) (2)
- Pterobunocephalus (2)
- Pterocaesio (Fusilier) (12)
- Pterocerdale (1)
- Pterochromis (Cichlid) (1)
- Pterocryptis (Catfish) (17) (3)
- Pterodoras (Catfish) (2)
- Pterogobius (Goby) (4)
- Pterogymnus (Seabream) (1)
- Pteroidichthys (Scorpionfish) (2)
- Pterois (lionfishes, turkeyfishes, and zebrafishes) (10) (1)
- Pterolebias (Killifish) (3)
- Pteromylaeus (Eagle ray) (2)
- Pteronemacheilus (2)
- Pteronotropis (flagfin shiners) (9)
- Pteropelor (1)
- Pterophyllum (angelfishes) (3)
- Pteroplatytrygon (1)
- Pteropsaron (Duckbill) (6)
- Pteroscion (Drum) (1)
- Pterosturisoma (Catfish) (1)
- Pterothrissus (Bonefish) (2)
- Pterotolithus (Croaker) (2)
- Pterycombus (Fanfish) (2)
- Pterygoplichthys (Sailfin suckermouth catfish) (16) (5)
- Pterygotrigla (Searobin) (26)
- Ptilichthys (Quillfish) (1)
- Ptychidio (Minnow) (3) (1)
- Ptychobarbus (Minnow) (4)
- Ptychocharax (1)
- Ptychocheilus (pikeminnows) (4)
- Ptychochromis (Cichlid) (9) (1)
- Ptychochromoides (Cichlid) (3) (2)
- Puck (Deepsea anglerfish) (1)
- Pugnaso (Pipefish) (1)
- Pungitius (ninespine sticklebacks) (9) (1)
- Pungtungia (Minnow) (3)
- Pungu (Cichlid) (1) (1)
- Puntioplites (Barb) (4)
- Puntius (spotted barbs) (149) (30)
- Puzanovia (Eelpout) (2)
- Pycnocraspedum (Brotula) (5)
- Pycnomma (Goby) (2)
- Pygidianops (Catfish) (4)
- Pygocentrus (4)
- Pygoplites (Angelfish) (1)
- Pygopristis (1)
- Pylodictis (flathead catfishes) (1) (1)
- Pylorobranchus (1)
- Pyramodon (Pyramodontine) (4)
- Pyrolycus (2)
- Pyrrhulina (Pyrrhulina) (17)
- Pythonichthys (Eel) (4)
- Pyxiloricaria (Catfish) (1)
Q
uredi- Qianlabeo (1)
- Quassiremus (Snake eel) (4)
- Quietula (Goby) (2)
- Quintana (Livebearer) (1)
R
uredi- Rabaulichthys (Basslet) (4)
- Racenisia (1)
- Rachovia (Killifish) (4)
- Rachoviscus (Characin) (2)
- Rachycentron (Cobia) (1)
- Raconda (Raconda) (1)
- Racovitzia (Antarctic dragonfish) (2)
- Radiicephalus (Tapertail) (1)
- Radulinopsis (2)
- Radulinus (Sculpin) (4)
- Raiamas (Minnow) (16)
- Rainfordia (Sea bass) (1)
- Raja (skates) (29) (1)
- Rajella (16)
- Rama (1)
- Ramnogaster (Sprat) (2)
- Randallichthys (Snapper) (1)
- Raneya (Cuskeel) (1)
- Raniceps (Hake) (1)
- Ranzania (king of the mackerels and king-of-the-mackerels) (1)
- Rasbora (Rasbora) (77) (1)
- Rasborichthys (Rasbora) (1)
- Rasboroides (1)
- Rasbosoma (1)
- Rastrelliger (chub mackerels) (3)
- Rastrineobola (1)
- Rastrinus (Sculpin) (1)
- Ratabulus (Flathead) (4)
- Rathbunella (Ronquil) (2)
- Ratsirakia (Sleeper goby) (1)
- Rectoris (Minnow) (4)
- Redigobius (dualspot gobies) (14)
- Regalecus (oarfishes) (3)
- Reganella (Catfish) (1)
- Reganochromis (Cichlid) (1)
- Reicheltia (Puffer) (1)
- Reinhardtius (Flounder) (1)
- Relictus (relict daces) (1) (1)
- Remora (Remora) (5)
- Rendahlia (1)
- Renova (1)
- Repomucenus (Dragonet) (5)
- Retroculus (Cichlid) (3)
- Retropinna (Smelt) (3)
- Rexea (Snake mackerel) (7)
- Rexichthys (Snake mackerel) (1)
- Rhabdalestes (African tetra) (8) (1)
- Rhabdamia (Cardinalfish) (7)
- Rhabdoblennius (Blenny) (5)
- Rhabdolichops (Knifefish) (10)
- Rhabdosargus (Seabream) (5)
- Rhacochilus (Surfperch) (2)
- Rhadinesthes (Snaggletooth) (1)
- Rhadinocentrus (Rainbowfish) (1)
- Rhadinoloricaria (Catfish) (1)
- Rhamdella (8)
- Rhamdia (bagre de rio) (21)
- Rhamdioglanis (2)
- Rhamdiopsis (Catfish) (3)
- Rhamphichthys (9)
- Rhamphocetichthys (Flabby whalefish) (1)
- Rhamphochromis (Torpedo cichlid) (6)
- Rhamphocottus (Sculpin) (1)
- Rhaphiodon (Tetra) (1)
- Rheocles (Madagascar rainbowfish) (7) (1)
- Rhexipanchax (4)
- Rhina (1)
- Rhincodon (Whale shark) (1)
- Rhinecanthus (Triggerfish) (7)
- Rhinelepis (Catfish) (2)
- Rhinesomus (1)
- Rhinichthys (riffle daces) (9)
- Rhinobatos (Guitarfish) (36) (3)
- Rhinobrycon (Tetra) (1)
- Rhinochimaera
- Rhinodoras (Catfish) (5)
- Rhinogobio (Gudgeon) (5)
- Rhinogobiops (1)
- Rhinogobius (Goby) (61) (1)
- Rhinolekos (3)
- Rhinoliparis (Snailfish) (2)
- Rhinomugil (Mullet) (2)
- Rhinomuraena (Moray) (1)
- Rhinopetitia (Tetra) (1)
- Rhinophichthus (1)
- Rhinopias (Scorpionfish) (7)
- Rhinoprenes (Scat) (1)
- Rhinoptera (cownosed rays) (8) (1)
- Rhinoraja (jointnose skates) (3)
- Rhinosardinia (Sprat) (2)
- Rhinosolea (Sole) (1)
- Rhizoprionodon (sharpnose sharks) (7)
- Rhizosomichthys (Catfish) (1)
- Rhoadsia (Tetra) (2)
- Rhodeus (bitterling) (21)
- Rhodichthys (Snailfish) (1)
- Rhodymenichthys (Gunnel) (1)
- Rhomboplites (Snapper) (1)
- Rhombosolea (Flounder) (4)
- Rhyacichthys (Loach goby) (2)
- Rhycherus (Frogfish) (2)
- Rhynchactis (Deepsea anglerfish) (3)
- Rhynchobatus (Guitarfish) (6) (1)
- Rhynchoconger (Conger eel) (7)
- Rhynchocypris (Minnow) (6)
- Rhynchodoras (Catfish) (3)
- Rhynchogadus (Codling) (1)
- Rhynchohyalus (Spookfish) (1)
- Rhynchopelates (Tigerperch) (1)
- Rhynchorhamphus (Halfbeak) (4)
- Rhynchostracion (1)
- Rhytiodus (Cylinderfish) (4)
- Ribeiroclinus (Blenny) (1)
- Richardsonichthys (Scorpionfish) (1)
- Richardsonius (redside shiners) (2)
- Ricola (Catfish) (1)
- Ricuzenius (Sculpin) (2)
- Riekertia (Toadfish) (1)
- Rimicola (5)
- Rineloricaria (Whiptail catfish) (63)
- Rinoctes (1)
- Rioraja (1)
- Risor (Goby) (1)
- Rita (Catfish) (6)
- Rivulus (rivulines) (7)
- Roa (3)
- Robia (Batfish) (1)
- Robinsia (False moray) (1)
- Robinsichthys (Goby) (1)
- Rocio (3)
- Roeboexodon (Tetra) (2)
- Roeboides (Characin) (21)
- Roestes (3)
- Rogadius (Flathead) (6)
- Rohtee (Minnow) (1)
- Rohteichthys (Minnow) (1)
- Romanichthys (Asprete) (1) (1)
- Romanogobio (Gudgeon) (18) (1)
- Roncador (Croaker) (1)
- Rondeletia (2)
- Ronquilus (Ronquil) (1)
- Rosenblattia (Bluefish) (1)
- Rosenblattichthys (Pearleye) (4)
- Rostrogobio (Minnow) (1)
- Rostroraja (1) (1)
- Rotuma (Wormfish) (1)
- Rouleina (Smoothhead) (10)
- Ruanoho (Threefin blenny) (2)
- Rudarius (Filefish) (3)
- Ruscarius (Sculpin) (2)
- Rusichthys (Eelblenny) (2)
- Rutilus (Roach) (17) (2) (1)
- Ruvettus (escolars) (1)
- Rypticus (soapfishes) (10)
- Ryukyupercis (1)
S
uredi- Sabanejewia (Loach) (10)
- Saccoderma (Tetra) (3)
- Saccodon (Hemiodus) (3)
- Saccogaster (Brotula) (8)
- Saccopharynx (Swallower) (10)
- Sacura (Sea bass) (4)
- Sagamia (Goby) (1)
- Sagamichthys (Tubeshoulder) (3)
- Salangichthys (Icefish) (2)
- Salanx (Icefish) (5)
- Salaria (Blenny) (5) (1)
- Salarias (Blenny) (13)
- Salilota (Codling) (1)
- Salminus (Tetra) (4)
- Salmo (40) (5) (2)
- Salmophasia (13)
- Saloptia (Grouper) (1)
- Salvelinus (chars) (51) (6) (2)
- Salvethymus (Char) (1)
- Samaris (Righteyed flounder) (5)
- Samariscus (Righteyed flounder) (19)
- Sanagia (Minnow) (1)
- Sandelia (Climbing gourami) (2) (1)
- Sander (Pikeperch) (5)
- Sanopus (Toadfish) (6)
- Santelmoa (4)
- Sarcocheilichthys (Sucker) (12)
- Sarcoglanis (Catfish) (1)
- Sarda (bonitos) (4)
- Sardina (Sardine) (1)
- Sardinella (21)
- Sardinops (Pilchard) (1)
- Sargocentron (Squirrelfish) (34)
- Sargochromis (8)
- Sarotherodon (brushtooth tilapias) (13) (4) (1)
- Sarpa (Seabream) (1)
- Sarritor (Poacher) (3)
- Sartor (Headstander) (3)
- Sashatherina (1)
- Satan (widemouth blindcats) (1)
- Satanoperca (Cichlid) (8)
- Satyrichthys (Searobin) (15)
- Saurenchelys (8)
- Saurida (Lizardfish) (22)
- Saurogobio (Gudgeon) (7)
- Sauvagella (Round herring) (2)
- Sawbwa (Minnow) (1) (1)
- Scaevius (Coral bream) (1)
- Scalanago (Conger eel) (1)
- Scalicus (1)
- Scaphiodonichthys (Minnow) (3)
- Scaphirhynchus (shovelnose sturgeons) (3) (2)
- Scaphognathops (Minnow) (3) (1)
- Scardinius (rudds) (10) (3) (1)
- Scartelaos (Goby) (4)
- Scartella (Blenny) (7)
- Scartichthys (Blenny) (4)
- Scarus (52) (1)
- Scatophagus (Scat) (2)
- Scaturiginichthys (Blueeye) (1) (1)
- Schedophilus (Medusafish) (8)
- Schilbe (21)
- Schindleria (Fish) (3)
- Schismatogobius (Goby) (10)
- Schismatorhynchos (4) (1)
- Schismorhynchus (Worm eel) (1)
- Schistura (184) (18)
- Schizochirus (Sandburrower) (1)
- Schizocypris (Carp) (3)
- Schizodon (Headstander) (16)
- Schizolecis (Catfish) (1)
- Schizopyge (3)
- Schizopygopsis (Minnow) (8)
- Schizothorax (Minnow) (59) (5)
- Schroederichthys (Cat shark) (5)
- Schuettea (Moonfish) (2)
- Schultzea (Seabass) (1)
- Schultzichthys (2)
- Schultzidia (Worm eel) (2)
- Schultzites (Tetra) (1)
- Schwetzochromis (Tilapia) (1)
- Sciades (8)
- Sciadonus (Fish) (4)
- Sciaena (black drums) (4) (1)
- Sciaenochromis (Lake Malawi cichlid) (4)
- Sciaenops (red drums) (1)
- Scissor (Characin) (1)
- Scleromystax (4)
- Scleronema (3)
- Scleropages (Asian arawana) (7) (1)
- Scobinancistrus (Catfish) (2)
- Scobinichthys (Filefish) (1)
- Scolecenchelys (20)
- Scolichthys (Mosquitofish) (2)
- Scoliodon (Shark) (1)
- Scoloplax (Catfish) (6)
- Scolopsis (16)
- Scomber (4)
- Scomberesox (sauries and skippers) (2)
- Scomberoides (Jack) (4)
- Scomberomorus (spanish mackerels and wahoos) (18)
- Scombrolabrax (Black mackerel) (1)
- Scombrops (Bluefish) (3)
- Scopaeocharax (Characin) (2)
- Scopelarchoides (Pearleye) (5)
- Scopelarchus (Pearleye) (4)
- Scopelengys (Lanternfish) (2)
- Scopeloberyx (Bigscale fish) (9)
- Scopelogadus (Bigscale fish) (3)
- Scopelopsis (Lanternfish) (1)
- Scopelosaurus (Lizardfish) (14)
- Scophthalmus (Brill flounder) (4)
- Scorpaena (scorpionfishes) (62)
- Scorpaenichthys (gabezones) (1)
- Scorpaenodes (29)
- Scorpaenopsis (Hawaiian stonefish) (27)
- Scorpiodoras (Catfish) (2)
- Scorpis (5)
- Scortum (Tigerperch) (4)
- Scriptaphyosemion (12) (4)
- Scuticaria (2)
- Scyliorhinus (15)
- Scylliogaleus (Hound shark) (1)
- Scymnodalatias (Sleeper shark) (4)
- Scymnodon (Velvet dogfish) (2)
- Scytalichthys (Snake eel) (1)
- Scytalina (Graveldiver) (1)
- Searsia (1)
- Searsioides (2)
- Sebastapistes (Scorpionfish) (10)
- Sebastes (107) (2)
- Sebastiscus (Rockfish) (3)
- Sebastolobus (Thornyhead) (3) (1)
- Sectator (Chub) (1)
- Sectoria (2)
- Securicula (Minnow) (1)
- Secutor (Ponyfish) (7)
- Selachophidium (Brotula) (1)
- Selar (bigeyed scads, goggle-eyes, and gogglers) (2)
- Selaroides (Scad) (1)
- Selenanthias (Sea bass) (3)
- Selene (moonfishes) (8)
- Seleniolycus (Eelpout) (3)
- Selenoscopus (Stargazer) (1)
- Selenotoca (2)
- Semaprochilodus (Insignis) (6)
- Semicossyphus (Sheephead wrasse) (3)
- Semilabeo (Minnow) (2)
- Seminemacheilus (2)
- Semiplotus (Minnow) (3)
- Semotilus (creek chubs) (4)
- Seriola (amberfishes, amberjacks, and yellowtails) (9)
- Seriolella (Medusafish) (6)
- Seriolina (Amberjack) (1)
- Seriphus (1)
- Serpenticobitis (3)
- Serrabrycon (Tetra) (1)
- Serraniculus (Seabass) (1)
- Serranochromis (Cichlid) (11) (1)
- Serranocirrhitus (1)
- Serranus (30)
- Serrapinnus (9)
- Serrasalmus (31)
- Serrivomer (10)
- Setarches (Scorpionfish) (3)
- Setipinna (Anchovy) (8)
- Sewellia (13) (5)
- Sicamugil (Mullet) (2)
- Sicyases (Clingfish) (3)
- Sicydium (American rockclimbing gobies) (16)
- Sicyopterus (fatsnout rockclimbing gobies) (36) (3)
- Sicyopus (largemouth rockclimbing gobies) (9)
- Sierrathrissa (Round herring) (1)
- Siganus (rabbitfishes) (28)
- Sigmistes (Sculpin) (2)
- Sigmops (4)
- Signigobius (Goby) (1)
- Sikukia (Minnow) (4)
- Silhouettea (Goby) (10) (1)
- Sillaginodes (Smeltwhiting) (1)
- Sillaginopsis (Smeltwhiting) (1)
- Sillago (Smeltwhiting) (31)
- Silonia (Glass catfish) (2) (1)
- Siluranodon (Glass catfish) (1)
- Silurichthys (9)
- Silurus (14) (1)
- Silvinichthys (3)
- Simenchelys (Pugnosed eel) (1)
- Similiparma (Damselfish) (1)
- Simipercis (1)
- Simochromis (Cichlid) (5)
- Simpsonichthys (55)
- Sindoscopus (Sand stargazer) (1)
- Sineleotris (3)
- Sinibotia (Loach) (6)
- Sinibrama (Minnow) (6)
- Sinilabeo (Minnow) (6)
- Siniperca (Bass) (9)
- Sinobatis (5)
- Sinobdella (1)
- Sinocrossocheilus (Minnow) (3)
- Sinocyclocheilus (Minnow) (57) (3)
- Sinogastromyzon (Loach) (21)
- Sio (Bigscale fish) (1)
- Siokunichthys (Pipefish) (6)
- Siphamia (Cardinalfish) (24)
- Siphateles (2)
- Siphonognathus (Whiting) (6)
- Siphonogobius (1)
- Sirembo (3)
- Sisor (Catfish) (5)
- Skiffia (Sawfin) (4) (1)
- Skiotocharax (1)
- Skythrenchelys (2)
- Sladenia (Goosefish) (3)
- Smilosicyopus (7) (1)
- Smithichthys (Blenny) (1)
- Snyderichthys (1)
- Snyderidia (Pyramodontine) (1)
- Snyderina (Waspfish) (2)
- Soldatovia (Prickleback) (1)
- Solea (soles) (9)
- Solegnathus (Pipefish) (5)
- Soleichthys (Sole) (8)
- Solenostomus (5)
- Solitas (1)
- Solivomer (Lanternfish) (1)
- Solocisquama (3)
- Somniosus (sleeper sharks) (5)
- Sonoda (Marine hatchetfish) (2)
- Sonorolux (Croaker) (1)
- Soromonichthys (1)
- Sorosichthys (Slimehead) (1)
- Sorsogona (Flathead) (6)
- Sorubim (Catfish) (5)
- Sorubimichthys (Catfish) (1)
- Spaniblennius (Blenny) (2)
- Sparidentex (1)
- Sparisoma (Parrotfish) (15)
- Sparodon (Seabream) (1)
- Sparus (1) (1)
- Spathodus (Cichlid) (2)
- Spatuloricaria (Catfish) (11)
- Spectracanthicus (Catfish) (1)
- Spectrunculus (2)
- Speleogobius (Goby) (1)
- Speoplatyrhinus (Alabama cavefish) (1) (1)
- Sperata (4)
- Sphaeramia (Cardinalfish) (2)
- Sphaerichthys (Chocolate gourami) (4)
- Sphaerophysa (1) (1)
- Sphagemacrurus (Grenadier) (6)
- Sphenanthias (3)
- Sphoeroides (common puffers and swellfishes) (23)
- Sphyraena (barracudas) (27)
- Sphyraenops (Cardinalfish) (1)
- Sphyrna (Hammerhead shark) (8) (2)
- Spicara (Picarel) (8)
- Spicomacrurus (4)
- Spinachia (Stickleback) (1)
- Spinibarbus (Barb) (7)
- Spiniphryne (Deepsea anglerfish) (2)
- Spinipterus (1)
- Spintherobolus (4)
- Spirinchus (longfin smelts) (3)
- Spondyliosoma (Seabream) (2)
- Spottobrotula (Brotula) (2)
- Spratellicypris (Philippine barb) (1) (1)
- Spratelloides (Round herring) (4)
- Spratellomorpha (Round herring) (1)
- Sprattus (Sprat) (5)
- Springeratus (Blenny) (3)
- Springerichthys (2)
- Squalidus (Gudgeon) (14)
- Squaliforma (12)
- Squaliobarbus (Barb) (1)
- Squaliolus (Sleeper shark) (2)
- Squalius (44) (9)
- Squalogadus (Southern hake) (1)
- Squaloliparis (1)
- Squalus (26)
- Squamicreedia (Duckbill) (1)
- Squatina (angelshark) (23) (7)
- Stalix (Jawfish) (11)
- Stanulus (Blenny) (2)
- Starksia (Blenny) (37)
- Stathmonotus (Pikeblenny) (7)
- Stauroglanis (1)
- Steatocranus (Cichlid) (9)
- Steatogenys (Knifefish) (3)
- Steeneichthys (2)
- Stegastes (Damselfish) (38)
- Stegophilus (Catfish) (3)
- Stegostenopos (1)
- Stegostoma (Zebra shark) (1)
- Steindachneria (1)
- Steindachneridion (Catfish) (6)
- Steindachnerina (24)
- Stelgistrum (Sculpin) (3)
- Stellerina (Poacher) (1)
- Stellifer (Stardrum) (24)
- Stemonidium (Sawtooth eel) (1)
- Stemonosudis (Barracudina) (11)
- Stenatherina (Silverside) (1)
- Stenobrachius (2)
- Stenodus (inconnus) (2) (1)
- Stenogobius (coastal stream gobies) (27)
- Stenolebias (2)
- Stenolicmus (2)
- Stenotomus (Seabream) (2)
- Stephanoberyx (Pricklefish) (1)
- Stephanolepis (Filefish) (5)
- Stereolepis (2) (1)
- Sternarchella (Knifefish) (5)
- Sternarchogiton (Bluntsnout knifefish) (5)
- Sternarchorhamphus (1)
- Sternarchorhynchus (Knifefish) (32)
- Sternoptyx (Marine hatchetfish) (4)
- Sternopygus (9)
- Stethaprion (Characin) (2)
- Stethojulis (Wrasse) (10)
- Stethopristes (Dory) (1)
- Sthenopus (Velvetfish) (1)
- Stichaeopsis (Prickleback) (3)
- Stichaeus (Prickleback) (5)
- Sticharium (Blenny) (2)
- Stichonodon (Tetra) (1)
- Stictorhinus (Snake eel) (1)
- Stigmatochromis (Lake Malawi cichlid) (6)
- Stigmatogobius (Goby) (7)
- Stigmatopora (Pipefish) (4)
- Stipecampus (Pipefish) (1)
- Stiphodon (riffle gobies) (32) (3)
- Stlengis (Sculpin) (3)
- Stokellia (New Zealand smelt) (1)
- Stolephorus (20)
- Stolothrissa (Round herring) (1)
- Stomatepia (Cichlid) (3) (3)
- Stomatorhinus (Elephantfish) (13) (1)
- Stomias (scaly dragonfishes) (9)
- Stonogobiops (Goby) (7)
- Storrsia (Sand stargazer) (1)
- Stromateus (3)
- Strongylura (common needlefishes) (14)
- Strophidon (giant slender morays) (1)
- Sturisoma (Royal catfish) (15)
- Sturisomatichthys (Royal catfish) (4)
- Stygichthys (Cavefish) (1)
- Stygnobrotula (Brotula) (1)
- Stylephorus (Tube-eye) (1)
- Stypodon (Minnow) (1)
- Sudis (2)
- Sueviota (Goby) (4)
- Suezichthys (Wrasse) (10)
- Sufflamen (Triggerfish) (5)
- Sufflogobius (Goby) (1)
- Suggrundus (Flathead) (3)
- Sunagocia (4)
- Sundadanio (8)
- Sundasalanx (Sundaland noodlefish) (7)
- Sundoreonectes (3)
- Suruga (Goby) (1)
- Sutorectus (Wobbegong) (1)
- Suttonia (2)
- Svetovidovia (Codling) (1)
- Syacium (Flounder) (8)
- Symbolophorus (Lanternfish) (8)
- Symphodus (Wrasse) (10)
- Symphorichthys (Snapper) (1)
- Symphorus (Snapper) (1)
- Symphurus (straightmouth tonguefishes) (75)
- Symphysanodon (Slope bass) (12)
- Symphysodon (discusfishes) (3)
- Sympterichthys (2)
- Sympterygia (4)
- Synagrops (Bass) (12)
- Synanceia (5)
- Synaphobranchus (Cutthroat eel) (6)
- Synaptolaemus (Headstander) (2)
- Synaptura (Sole) (7)
- Synapturichthys (1)
- Synbranchus (Swamp eel) (3)
- Synchiropus (Dragonet) (42)
- Synchirus (Sculpin) (1)
- Synclidopus (2)
- Syncomistes (Tigerperch) (4)
- Syncrossus (Loach) (5)
- Synechogobius (2)
- Syngnathoides (Pipefish) (1)
- Syngnathus (seaweed pipefishes) (32) (1)
- Synodontis (back-swimming congo catfishes) (131) (4)
- Synodus (lizard fishes and sharpnose lizardfishes) (44)
- Systomus (1)
T
uredi- Taaningichthys (Lanternfish) (3)
- Tachysurus (12)
- Tactostoma (Dragonfish) (1)
- Taeniacara (1)
- Taenianotus (1)
- Taeniochromis (Lake Malawi cichlid) (1)
- Taenioides (eelgobies) (13)
- Taeniolethrinops (Lake Malawi cichlid) (4)
- Taeniopsetta (Lefteyed flounder) (2)
- Taeniura (3)
- Tahuantinsuyoa (Cichlid) (2)
- Takifugu (Puffer) (25)
- Talismania (Smoothhead) (11)
- Tamanka (Goby) (2)
- Tampichthys (6) (1)
- Tanakia (Bitterling) (5)
- Tanakius (Flounder) (1)
- Tandanus (Eeltail catfish) (2)
- Tangachromis (Cichlid) (1)
- Tanganicodus (Cichlid) (1)
- Tanganikallabes (Catfish) (3)
- Tanichthys (Mountain minnow) (3)
- Tanyemblemaria (Pikeblenny) (1)
- Taractes (Pomfret) (2)
- Taractichthys (Pomfret) (2)
- Taranetzella (Eelpout) (1)
- Taratretis (Flounder) (1)
- Tarletonbeania (Lanternfish) (2)
- Tarphops (Flounder) (2)
- Tarsistes (1)
- Tasmanogobius (Dwarf goby) (3)
- Tateurndina (Gudgeon) (1)
- Tathicarpus (Frogfish) (1)
- Tatia (Woodcat) (13)
- Taunayia (Catfish) (1)
- Tauredophidium (Brotula) (1)
- Taurocottus (Sculpin) (1)
- Taurulus (Sculpin) (1)
- Tautoga (Tautog) (1)
- Tautogolabrus (Cunner) (1)
- Teixeirichthys (Damselfish) (1)
- Teleocichla (7)
- Teleogramma (4) (1)
- Telestes (14) (5)
- Telmatherina (Rainbowfish) (10)
- Telmatochromis (Cichlid) (6)
- Tembeassu (1)
- Temera (1)
- Temnocora (1)
- Tentoriceps (Hairtail) (1)
- Tenualosa (Shad) (5)
- Tephrinectes (Flounder) (1)
- Teramulus (Silverside) (2) (1)
- Terapon (tigerfishes) (3)
- Terateleotris (1) (1)
- Terelabrus (1)
- Terranatos (1)
- Tetrabrachium (1)
- Tetracamphilius (4)
- Tetracentrum (Asiatic glassfish) (3)
- Tetractenos (Puffer) (2)
- Tetragondacnus (1)
- Tetragonopterus (6)
- Tetragonurus (3)
- Tetranematichthys (Catfish) (3)
- Tetraodon (swellfishes) (22)
- Tetrapleurodon (2) (1)
- Tetrapturus (spearfishes) (4)
- Tetraroge (2)
- Tetrosomus (Boxfish) (4)
- Tewara (Sandburrower) (1)
- Thalasseleotris (2)
- Thalassenchelys (2)
- Thalassobathia (Brotula) (2)
- Thalassoma (Wrasse) (28)
- Thalassophryne (poison toadfishes) (6)
- Thaleichthys (eulachons) (1)
- Thamnaconus (Filefish) (13)
- Thaumatichthys (Deepsea anglerfish) (3)
- Thayeria (Penguin tetra) (3)
- Theragra (Alaskan pollocks) (2)
- Theraps (8)
- Thermarces (Eelpout) (3)
- Thermichthys (1)
- Thermobiotes (1)
- Thoburnia (rustyside suckers) (3)
- Thoracocharax (Hatchetfish) (2)
- Thoracochromis (12)
- Thorichthys (8)
- Thorogobius (Goby) (4)
- Thorophos (Bristlemouth) (2)
- Thrattidion (Round herring) (1)
- Thrissobrycon (Tetra) (1)
- Thryssa (Anchovy) (24)
- Thryssocypris (Minnow) (3)
- Thunnus (albacores and tunas) (8)
- Thymallus (graylings) (13)
- Thymichthys (2)
- Thynnichthys (4) (1)
- Thyriscus (Sculpin) (1)
- Thyrsites (Snake mackerel) (1)
- Thyrsitoides (Snake mackerel) (1)
- Thyrsitops (Snake mackerel) (1)
- Thysanactis (Dragonfish) (1)
- Thysanophrys (Flathead) (6)
- Thysanopsetta (Lefteyed flounder) (1)
- Thysochromis (Cichlid) (2)
- Tilapia (African mouthbrooders and speckled tilapias) (44)
- Tilesina (Poacher) (1)
- Tilodon (Halfmoon) (1)
- Timorichthys (1)
- Tinca (1) (1)
- Tocantinsia (Catfish) (1)
- Tometes (3)
- Tomeurus (Livebearer) (1)
- Tomicodon (Clingfish) (22) (1)
- Tominanga (Indonesian rainbowfish) (2)
- Tomiyamichthys (Goby) (9)
- Tomocichla (3)
- Tondanichthys (1)
- Tongaichthys (Snake mackerel) (1)
- Tonlesapia (2)
- Tor (Minnow) (21) (5)
- Torpedo (22)
- Torquigener (Toadfish) (20)
- Tosana (Sea bass) (1)
- Tosanoides (Sea bass) (2)
- Tosarhombus (Lefteyed flounder) (6)
- Totoaba (Croaker) (1) (1)
- Toxabramis (Minnow) (7)
- Toxotes (archerfishes) (7)
- Trachelochismus (Clingfish) (2)
- Trachelyichthys (Catfish) (2)
- Trachelyopterichthys (Woodcat) (2)
- Trachelyopterus (Catfish) (16)
- Trachicephalus (1)
- Trachichthys (Slimehead) (1)
- Trachidermus (Sculpin) (1)
- Trachinocephalus (Snakefish) (1)
- Trachinops (Roundhead) (4)
- Trachinotus (pompanos) (20)
- Trachinus (8)
- Trachipterus (ribbonfishes) (6)
- Trachonurus (Grenadier) (6)
- Trachurus (saurels) (15)
- Trachycorystes (Catfish) (4)
- Trachydoras (Catfish) (5)
- Trachyglanis (Catfish) (4)
- Trachypoma (1)
- Trachyrhamphus (Pipefish) (3)
- Trachyrincus (Grenadier) (6)
- Trachyscorpia (Thornyhead) (6)
- Trachystoma (1)
- Tragulichthys (Burrfish) (1)
- Tramitichromis (Lake Malawi cichlid) (5)
- Travancoria (Loach) (2) (2)
- Trematocara (Cichlid) (9)
- Trematocranus (Lake Malawi cichlid) (3)
- Trematomus (Cod icefish) (11)
- Triacanthodes (Spikefish) (4)
- Triacanthus (hornfishes) (2)
- Triaenodon (1)
- Triakis (leopard sharks) (5) (1)
- Trianectes (Threefin blenny) (1)
- Triathalassothia (Toadfish) (2)
- Tribolodon (Minnow) (4)
- Trichiurus (cutlassfishes and hairtails) (9)
- Trichocottus (Sculpin) (1)
- Trichodon (1)
- Trichogaster (Gourami) (5)
- Trichogenes (Catfish) (2)
- Trichomycterus (149) (1)
- Trichonotus (9)
- Trichopodus (4)
- Trichopsetta (Lefteyed flounder) (4)
- Trichopsis (croaking gouramis and purring gouramis) (3)
- Tricuspidalestes (African tetra) (1)
- Tridens (1)
- Tridensimilis (Catfish) (2)
- Tridentiger (chameleon gobies) (8)
- Tridentopsis (Catfish) (3)
- Trigla (mailed gurnards) (1)
- Triglachromis (Cichlid) (1)
- Trigloporus (1)
- Triglops (Sculpin) (10)
- Trigonectes (False panchax) (6)
- Trigonognathus (1)
- Trigonolampa (Dragonfish) (1)
- Trigonopoma (2)
- Trigonostigma (Minnow) (4) (1)
- Trimma (Goby) (69)
- Trimmatom (Goby) (7)
- Trinectes (scrawled soles) (9)
- Trinorfolkia (Threefin blenny) (3)
- Triodon (1)
- Triphoturus (Lanternfish) (3)
- Triplophos (Bristlemouth) (1)
- Triplophysa (133)
- Tripodichthys (Tripodfish) (3)
- Triportheus (Tetra) (18)
- Tripterodon (Spadefish) (1)
- Tripterophycis (Grenadier codling) (2)
- Tripterygion (cockabullies) (4)
- Triso (Grouper) (1)
- Trisopterus (Cod) (4)
- Tristramella (Cichlid) (2) (1)
- Trixiphichthys (Tripodfish) (1)
- Trochilocharax (1)
- Troglocobitis (1)
- Troglocyclocheilus (1)
- Trogloglanis (toothless blindcats) (1)
- Tropheops (8)
- Tropheus (Cichlid) (6)
- Tropidophoxinellus (Minnow) (3)
- Trygonoptera (Stingaree) (6)
- Trygonorrhina (Guitarfish) (2) (1)
- Trypauchen (Goby) (4)
- Trypauchenichthys (Goby) (3)
- Trypauchenopsis (1)
- Tryssogobius (6)
- Tuamotuichthys (3)
- Tubbia (Medusafish) (1)
- Tuberoschistura (2)
- Tucanoichthys (1)
- Tukugobius (Goby) (1)
- Turcinoemacheilus (2)
- Tydemania (1)
- Tylerius (Toadfish) (1)
- Tylochromis (Cichlid) (18) (1)
- Tylosurus (Needlefish) (7)
- Typhlachirus (Sole) (1)
- Typhleotris (Gudgeon) (2) (2)
- Typhliasina (1)
- Typhlichthys (southern cavefishes) (1)
- Typhlobarbus (Minnow) (1)
- Typhlobelus (Catfish) (4)
- Typhlogarra (Barb) (1)
- Typhlogobius (Goby) (1)
- Typhlonarke (2)
- Typhlonus (Brotula) (1)
- Tyrannochromis (Lake Malawi cichlid) (4)
- Tyrannophryne (Deepsea anglerfish) (1)
- Tyson (Wormfish) (1)
- Tyttobrycon (Tetra) (4)
- Tyttocharax (Characin) (4)
U
uredi- Uaru (Uaru) (2)
- Ucla (1)
- Uegitglanis (Blind walking catfish) (1)
- Ulaema (1)
- Ulcina (Poacher) (1)
- Ulua (Jack) (2)
- Ulvaria (1)
- Umbra (mudminnows) (3)
- Umbrina (croakers and roncadores) (17)
- Uncisudis (Barracudina) (4)
- Ungusurculus (6)
- Upeneichthys (Goatfish) (3)
- Upeneus (Goatfish) (31)
- Uranoscopus (23)
- Uraspis (Jack) (3)
- Urobatis (4)
- Urocampus (Pipefish) (2)
- Uroconger (Conger eel) (4)
- Urogymnus (1)
- Urolophus (24) (2
- Urophycis (codlings) (8)
- Uropterygius (finless morays) (20)
- Urotrygon (13)
- Ursinoscorpaenopsis (1)
- Utiaritichthys (2)
V
uredi- Vaillantella (3)
- Valamugil (bluespot mullets) (4)
- Valencia (2)
- Valenciennea (Goby) (15)
- Valenciennellus (Marine hatchetfish) (2)
- Vanacampus (Pipefish) (4)
- Vandellia (candiru) (3)
- Vanderhorstia (Goby) (23)
- Vanmanenia (Loach) (19)
- Vanneaugobius (Goby) (3)
- Vanstraelenia (Sole) (1)
- Variabilichromis (1)
- Varicorhinus (Minnow) (37)
- Varicus (Goby) (3)
- Variichthys (Grunter) (2)
- Variola (Grouper) (2)
- Velifer (Velifer) (1)
- Vellitor (Sculpin) (2)
- Venefica (Duckbill eel) (5)
- Ventichthys (1)
- Ventrifossa (Grenadier) (24)
- Verasper (Flounder) (2)
- Verilus (Bass) (1)
- Vespicula (Waspfish) (4)
- Vimba (Minnow) (3)
- Vincentia (5)
- Vinciguerria (Lightfish) (5)
- Virididentex (Seabream) (1)
- Vitiaziella (1)
- Vladichthys (1)
- Volodichthys (1)
- Vomeridens (Antarctic dragonfish) (1)
- Vomerogobius (Goby) (1)
W
uredi- Wallago (Catfish) (5)
- Wattsia (1)
- Wertheimeria (Catfish) (1)
- Wetmorella (Wrasse) (3)
- Wheelerigobius (Goby) (2)
- Winteria (1)
- Woodsia (2)
X
uredi- Xanthichthys (Triggerfish) (6)
- Xenagoniates (Tetra) (1)
- Xenaploactis (Velvetfish) (3)
- Xenentodon (Asian freshwater needlefishes) (2)
- Xeneretmus (Poacher) (4)
- Xenichthys (3)
- Xenisthmus (Wormfish) (8)
- Xenistius (Grunt) (2)
- Xenobalistes (Triggerfish) (1)
- Xenobarbus (Barb) (1)
- Xenobrama (Pomfret) (1)
- Xenocephalus (Stargazer) (6)
- Xenocharax (1)
- Xenochromis (Cichlid) (1)
- Xenoclarias (Catfish) (1) (1)
- Xenoconger (False moray) (1)
- Xenocyprioides (Minnow) (2)
- Xenocypris (Minnow) (6) (1)
- Xenocys (Grunt) (1)
- Xenodermichthys (2)
- Xenodexia (Livebearer) (1)
- Xenojulis (Wrasse) (1)
- Xenolepidichthys (Tinselfish) (1)
- Xenolumpenus (1)
- Xenomedea (Blenny) (1)
- Xenomugil (Mullet) (1)
- Xenomystax (Pike conger) (5)
- Xenomystus (1)
- Xenoophorus (Goodeid) (1) (1)
- Xenophallus (Livebearer) (1)
- Xenophthalmichthys (1)
- Xenophysogobio (2)
- Xenopoclinus (Blenny) (2)
- Xenotaenia (Splitfin) (1)
- Xenotilapia (Cichlid) (18)
- Xenotoca (Splitfin) (3)
- Xenurobrycon (Characin) (5)
- Xestochilus (1)
- Xiphasia (2)
- Xiphias (swordfishes) (1)
- Xiphister (Prickleback) (2)
- Xiphocheilus (Wrasse) (1)
- Xiphophorus (swordtails) (28)
- Xiurenbagrus (2)
- Xyelacyba (Brotula) (1)
- Xyliphius (7)
- Xyrauchen (razorback suckers) (1)
- Xyrias (Snake eel) (4)
- Xyrichtys (Wrasse) (17)
- Xystreurys (Flounder) (2)
Y
uredi- Yaoshanicus (Minnow) (2)
- Yarrella (Lightfish) (2)
- Yasuhikotakia (Loach) (7)
- Yirrkala (Snake eel) (14)
- Yoga (1)
- Yongeichthys (toxic gobies) (3)
- Yunnanilus (33)
- Yuriria (Minnow) (3)
Z
uredi- Zabidius (Batfish) (1)
- Zacco (Minnow) (3)
- Zaireichthys (Catfish) (18)
- Zalanthias (1)
- Zalembius (Surfperch) (1)
- Zalieutes (Batfish) (2)
- Zameus (2)
- Zanclistius (Boarfish) (1)
- Zanclorhynchus (Horsefish) (1)
- Zanclus (Moorish idol) (1)
- Zaniolepis (Combfish) (2)
- Zanobatus (Fiddler ray) (1)
- Zapogon (1)
- Zappa (Goby) (1)
- Zaprora (Prowfish) (1)
- Zapteryx (Guitarfish) (3)
- Zearaja (3)
- Zebrasoma (Tang) (7)
- Zebrias (Sole) (18)
- Zebrus (Goby) (1)
- Zenarchopterus (19)
- Zenion (Dory) (4)
- Zenopsis (Dory) (4)
- Zephyrichthys (1)
- Zesticelus (Sculpin) (3)
- Zeugopterus (Topknot flounder) (2)
- Zeus (2)
- Zingel (European darter) (4)
- Zoarces (Eelpout) (6)
- Zoarchias (Prickleback) (8)
- Zoogoneticus (Goodeid) (3)
- Zoramia (6)
- Zosterisessor (Goby) (1)
- Zu (Ribbonfish) (2)
- Zungaro (2)
- Zungaropsis (Catfish) (1)