 | Abramites - hypselonotus, hypselonotus |
 | Abudefduf - hoefleri, saxatilis, sexfasciatus |
 | Acanthicus - adonis, hystrix |
 | Acanthocobitis - botia, urophthalmus |
 | Acanthodoras - cataphractus, spinosissimus |
 | Acanthochromis - polyacanthus |
 | Acanthophthalmus - cuneovirgatus, kuhli, robiginosus, semicinctus, semicinctus |
 | Acanthopsis - choirorhynchus |
 | Acanthurus - achilles, blochii, coeruleus, dussumieri, chirurgus, japonicus, leucosternon, lineatus, nigricans, olivaceus, pyroferus, scopas, sohal, triostegus |
 | Acarichthys - heckelii |
 | Acipenser - baeri, baerii, gueldenstaedtii, ruthenus, sp., stellatus, sturio |
 | Aeoliscus - punctulatus, strigatus |
 | Aequidens - diadema, guianensis, mariae, maroni, metae, pulcher, rivulatus, tetramerus |
 | Agamyxis - albomaculatus, pectinifrons |
 | Alburnus - alburnus |
 | Alfaro - cultratus |
 | Allenbatrachus - grunniens |
 | Alosa - pseudoharengus |
 | Altolamprologus - calvus, compressiceps |
 | Amatitlania - nigrofasciata |
 | Ambassis - gymnocephalus, ranga |
 | Amblydoras - hancocki, hancockii |
 | Amblyeleotris - guttata, wheeleri |
 | Ameca - splendens |
 | Ameiurus - melas, nebulosus |
 | Amia - calva |
 | Amphilius - platychir |
 | Amphilophus - alfari, citrinellus, labiatus |
 | Amphiprion - akallopisos, clarkii, ephippium, frenatus, chrysopterus, melanopus, nigripes, ocellaris, percula, perideraion, polymnus, sandaracinos, sebae |
 | Anabas - testudineus |
 | Anableps - anableps |
 | Anampses - meleagrides |
 | Ancistomus - snethlageae |
 | Ancistrini - sp. (L082) |
 | Ancistrus - albino, cirrhosus, claro, dolichopterus, gold nuget, hoplogenys, lemon, lemon long fin, leucostictus, mato grosso, multispinnis, ranunculus, snethlageae, sp., sp. (309), sp. (L107), sp. (L144), sp. (L338), sp. (L338), sp. (L372), sp. black eye, sp. Colombia, sp. gold, sp. gold long fin, sp. chocolate, sp. L181, sp. lda 16, sp. lda 16 long fin, sp. long fin, sp. Rio Paraguay, sp. Rio Ucayali, spec, tamboensis, triradiatus |
 | Andinoacara - pulcher, rivulatus |
 | Anomalochromis - thomasi |
 | Anostomus - anostomus, ternetzi |
 | Antennarius - commerson, indicus, maculatus, striatus |
 | Aphanius - iberus |
 | Aphosemion - gardneri green |
 | Aphyocharax - anisitsi, rathbuni |
 | Aphyolebias - peruensis, rubrocaudatus |
 | Aphyosemion - amieti, arnoldi, australe, australe green, australe hjerreseni, bitaeniatum, bivittatum, bualanum, calliurum, cameronense, celiae, cinnamomeum, cognatum, congicum, decorsei, exiguum, filamentosum, fulgens, gabunense, gardneri, gardneri, gardneri, gardneri akure, gardneri gold, gardneri jos plateu, gardneri makurde, gardneri misaje albino, gardneri rudicky, georgiae, hera, loennbergii, louessense, marmoratum, mimbon, pascheni, poliaki, pyrophore, riggenbachi, scheeli, sjoestedti, splendopleure, striatum, walkeri, walkeri red |
 | Apistogramma - agas.blackline rio negro, agas.blue, agas.gold line tucurui, agas.rio arapiuns redtail, agas.rio madeira, agas.rio tefe-blue, agas.rio tefe-red, agassizi, agassizi alenquer r. tail, agassizi double red, agassizi gold, agassizi gold red, agassizi orange dorsal, agassizi peru f1, agassizi red dorsal, agassizi royal alenq, agassizi santarem, agassizi super red, agassizi tefe ii, agassizi tefe-red tail f1, agassizii, bitaeniata, bitaeniata orange, bitaeniata peru blue, borelli - paraquai, borelli - yellow head, borellii, cacatuoides, cacatuoides double red, cacatuoides gold, cacatuoides gold red, cacatuoides orange, caetei, caetei blue head, commbrae, elizabethae, gibbiceps, hongsloi, macmasteri, nijsseni, ornatipinnis, ortmanni, panduro, pertensis, similis, taeniata, trifasciata, viejita |
 | Aplocheilus - dayi, lineatus, lineatus gold, panchax |
 | Apogon - cyanosoma, imberbis, leptacanthus, maculatus, melas |
 | Apolemichthys - trimaculatus, xanthurus |
 | Apteronotus - albifrons |
 | Archocentrus - multispinosus |
 | Aristochromis - christyi |
 | Arnoldichthys - spilopterus |
 | Arothron - nigropunctatus |
 | Aspidoras - pauciradiatus |
 | Astatotilapia - calliptera |
 | Astronotus - crassipinnis, ocellatus |
 | Astyanax - jordani |
 | Aulonocara - baenschi, hansbaenschi, jacobfreibergi, maylandi, Orange blanch, sp. Rubin Red, stuartgranti |
 | Aulostomus - chinensis |
 | Australoheros - facetus |
 | Austrolebias - bellottii, nigripinnis |
 | Axelrodia - lindeae, riesei, stigmatias |
Červeně jsou označené mořské ryby.