Dodatak:Popis rodova riba

Ribe (Pisces) uključuju u sebe razrede:

• a. Actinopterygii
• b. Elasmobranchii
• c. Holocephali
• d. Sarcopterygii

Broj, rod, (vernakularni nazivi), (broj vrsta)

Broj 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
• 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

• 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)
• Boesemania (Croaker) (1)
• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• Qianlabeo (1)
• Quassiremus (Snake eel) (4)
• Quietula (Goby) (2)
• Quintana (Livebearer) (1)

R

• 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

• 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

• 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

• 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

• 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

• Wallago (Catfish) (5)
• Wattsia (1)
• Wertheimeria (Catfish) (1)
• Wetmorella (Wrasse) (3)
• Wheelerigobius (Goby) (2)
• Winteria (1)
• Woodsia (2)

X

• 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

• 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

• 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)