 | Caenotropus - labyrinthicus |
 | Caestomastacembelus - moorii |
 | Callichthys - callichthys |
 | Callopanchax - huwaldi, occidentalis |
 | Capoeta - arulia, bimaculata, oligolepis, semifasciolatus, schuberti |
 | Carassius - auratus, auratus, auratus auratus var. bicaudatus |
 | Carinotetraodon - travancoricus |
 | Carnegiella - strigata, strigata fasciata |
 | Cichla - ocellaris |
 | Cichlasoma - festae, nigrofasciatus, portalegrense, salvinii |
 | Clarias - angolensis, batrachus |
 | Cleithracara - maronii |
 | Colisa - labiosa, lalia, sota |
 | Colomesus - psittacus |
 | Colossoma - bidens |
 | Copella - arnoldi |
 | Corydoras - adolfoi, aeneus, agassizi, araguaiaensis, arcuatus, barbatus, burgessi, duplicareus, eques, habrosus, hastatus, loxozonus, melanistius, melini, metae, nanus, napoensis, paleatus, panda, pygmaeus, rabauti, schwartzi, similis, sodalis, sterbai, trilineatus, virginiae, weitzmani |
 | Corynopoma - riisei |
 | Crenicara - filamentosa |
 | Crenicichla - proteus, sp. Xingu |
 | Crossocheilus - oblongus, siamensis |
 | Cryptoheros - spilurus |
 | Ctenobrycon - spilurus |
 | Ctenopoma - acutirostre |
 | Cynolebias - whitei |
 | Cynotilapia - afra, pulpican |
 | Cyphotilapia - frontosa, gibberosa |
 | Cyprichromis - Leptosoma |
 | cyprinodon - variegatus |
 | Cyprinus - carpio |
 | Cyrtocara - moori |
 | Chaca - bankanensis, chaca |
 | Chaetostoma - milesi, thomasi |
 | Chanda - ranga |
 | Channa - africana, asiatica, bleheri, Channa, marulius, obscura |
 | Characidium - fasciatum |
 | Characodon - audax |
 | Charax - gibbosus |
 | Chela - caeruleostigmata |
 | Chilatherina - bleheri |
 | Chilodus - punctatus |
 | Chitala - lopis |
 | Chromaphyosemion - bitaeniatum, bivittatum, loennbergi, riggenbachi |
 | Chromidotilapia - guentheri |
 | Chromobotia - macracanthus |
 | Chrysiptera - cyanea, parasema |
Červeně jsou označené mořské ryby.