| abbottina rivularis | Yes | species | eukaryota | vertebrates | species | 75332 | click here |
| abramis brama | Yes | species | eukaryota | vertebrates | species | 38527 | click here |
| abramis brama orientalis | Yes | subspecies | eukaryota | vertebrates | subspecies | 291790 | click here |
| acanthogobius flavimanus | Yes | species | eukaryota | vertebrates | species | 86203 | click here |
| acanthopagrus australis | Yes | species | eukaryota | vertebrates | species | 160963 | click here |
| acanthopagrus bifasciatus | Yes | species | eukaryota | vertebrates | species | 767411 | click here |
| acanthopagrus schlegelii | Yes | species | eukaryota | vertebrates | species | 72011 | click here |
| aguarunichthys torosus | Yes | species | | | species | 1640864 | click here |
| alburnoides bipunctatus | Yes | species | eukaryota | vertebrates | species | 58321 | click here |
| alburnoides bipunctatus strymonicus | Yes | subspecies | eukaryota | vertebrates | subspecies | 101860 | click here |
| alburnoides ohridanus | Yes | species | eukaryota | vertebrates | species | 101859 | click here |
| alburnoides thessalicus | Yes | species | | | species | 1746192 | click here |
| alburnus alburnus | Yes | species | eukaryota | vertebrates | species | 54556 | click here |
| alburnus neretvae | Yes | no rank | eukaryota | vertebrates | species | 742355 | click here |
| alburnus scoranza | Yes | species | eukaryota | vertebrates | species | 742341 | click here |
| amblyraja radiata | Yes | species | eukaryota | vertebrates | species | 386614 | click here |
| ameiurus nebulosus | Yes | species | eukaryota | vertebrates | species | 27778 | click here |
| amphilophus amarillo | Yes | species | eukaryota | vertebrates | species | 858711 | click here |
| anabas testudineus | Yes | species | eukaryota | vertebrates | species | 64144 | click here |
| anarrhichthys ocellatus | Yes | species | eukaryota | vertebrates | species | 433405 | click here |
| anguilla anguilla | Yes | species | eukaryota | vertebrates | species | 7936 | click here |
| anguilla australis | Yes | species | eukaryota | vertebrates | species | 7940 | click here |
| anguilla japonica | Yes | species | eukaryota | vertebrates | species | 7937 | click here |
| anguilla marmorata | Yes | species | eukaryota | vertebrates | species | 7939 | click here |
| anguilla reinhardtii | Yes | species | eukaryota | vertebrates | species | 48165 | click here |
| anguilla rostrata | Yes | species | eukaryota | vertebrates | species | 7938 | click here |
| anguilla sp. | Yes | no rank | eukaryota | vertebrates | species | 62126 | click here |
| anisotremus scapularis | Yes | species | eukaryota | vertebrates | species | 531323 | click here |
| aphyosemion cameronense | Yes | species | eukaryota | vertebrates | species | 60273 | click here |
| apogon semilineatus | Yes | species | eukaryota | vertebrates | species | 83883 | click here |
| aprion virescens | Yes | species | eukaryota | vertebrates | species | 396781 | click here |
| aptychotrema rostrata | Yes | species | eukaryota | vertebrates | species | 556017 | click here |
| aptychotrema vincentiana | Yes | species | eukaryota | vertebrates | species | 495829 | click here |
| argyrosomus japonicus | Yes | species | eukaryota | vertebrates | species | 448029 | click here |
| arius jella | Yes | species | eukaryota | vertebrates | species | 588770 | click here |
| arius venosus | Yes | species | | | species | 1225878 | click here |
| aspius aspius | Yes | species | eukaryota | vertebrates | species | 98928 | click here |
| astyanax aeneus | Yes | species | eukaryota | vertebrates | species | 178766 | click here |
| astyanax mexicanus | Yes | species | eukaryota | vertebrates | species | 7994 | click here |
| atrosalarias fuscus | Yes | species | | | species | 879706 | click here |
| aulopyge huegelii | Yes | species | eukaryota | vertebrates | species | 117142 | click here |
| bagrus docmak | Yes | species | eukaryota | vertebrates | species | 390465 | click here |
| balaenoptera acutorostrata | Yes | species | eukaryota | mammals | species | 9767 | click here |
| ballerus ballerus | Yes | species | eukaryota | vertebrates | species | 155074 | click here |
| ballerus sapa | Yes | species | eukaryota | vertebrates | species | 155073 | click here |
| barbatula barbatula | Yes | species | eukaryota | vertebrates | species | 135647 | click here |
| barbatula toni | Yes | species | eukaryota | vertebrates | species | 357282 | click here |
| barbus | Yes | | | vertebrates | genus | 40829 | click here |
| barbus balcanicus | Yes | species | eukaryota | vertebrates | species | 467341 | click here |
| barbus barbus | Yes | species | eukaryota | vertebrates | species | 40830 | click here |
| barbus cyclolepis | Yes | species | eukaryota | vertebrates | species | 101867 | click here |
| barbus haasi | Yes | species | eukaryota | vertebrates | species | 77795 | click here |
| barbus meridionalis | Yes | species | eukaryota | vertebrates | species | 77796 | click here |
| barbus peloponnesius | Yes | species | eukaryota | vertebrates | species | 101871 | click here |
| barbus plebejus | Yes | species | eukaryota | vertebrates | species | 117137 | click here |
| barbus prespensis | Yes | species | eukaryota | vertebrates | species | 101874 | click here |
| barbus rebeli | Yes | species | eukaryota | vertebrates | species | 118663 | click here |
| barbus sperchiensis | Yes | species | eukaryota | vertebrates | species | 101906 | click here |
| barbus strumicae | Yes | species | eukaryota | vertebrates | species | 101868 | click here |
| barbus tyberinus | Yes | species | eukaryota | vertebrates | species | 117140 | click here |
| bathybates fasciatus | Yes | species | eukaryota | vertebrates | species | 219385 | click here |
| bathybates graueri | Yes | species | eukaryota | vertebrates | species | 293468 | click here |
| bathybates minor | Yes | species | eukaryota | vertebrates | species | 293467 | click here |
| belontia hasselti | Yes | species | eukaryota | vertebrates | species | 313176 | click here |
| blicca bjoerkna | Yes | species | eukaryota | vertebrates | species | 58317 | click here |
| brachymystax lenok | Yes | species | eukaryota | vertebrates | species | 62067 | click here |
| brachyplatystoma juruense | Yes | species | eukaryota | vertebrates | species | 337632 | click here |
| brachyplatystoma rousseauxii | Yes | species | eukaryota | vertebrates | species | 396892 | click here |
| brachyplatystoma vaillantii | Yes | species | eukaryota | vertebrates | species | 396893 | click here |
| brachyrhaphis episcopi | Yes | species | eukaryota | vertebrates | species | 51556 | click here |
| brycinus nurse | Yes | species | eukaryota | vertebrates | species | 303981 | click here |
| caligus centrodonti | Yes | species | eukaryota | invertebrates | species | 311544 | click here |
| caligus rogercresseyi | Yes | species | eukaryota | invertebrates | species | 217165 | click here |
| canthigaster bennetti | Yes | species | eukaryota | vertebrates | species | 303744 | click here |
| carasobarbus fritschii | Yes | species | | | species | 1482997 | click here |
| carassius auratus | Yes | species | eukaryota | vertebrates | species | 7957 | click here |
| carassius carassius | Yes | species | eukaryota | vertebrates | species | 217509 | click here |
| carassius gibelio | Yes | species | eukaryota | vertebrates | species | 101364 | click here |
| carcharhinus limbatus | Yes | species | eukaryota | vertebrates | species | 61865 | click here |
| catla catla | Yes | species | eukaryota | vertebrates | species | 72446 | click here |
| catostomus ardens | Yes | species | eukaryota | vertebrates | species | 369345 | click here |
| chaetodon auriga | Yes | species | eukaryota | vertebrates | species | 39042 | click here |
| chaetodon citrinellus | Yes | species | eukaryota | vertebrates | species | 109686 | click here |
| chaetodon kleinii | Yes | species | eukaryota | vertebrates | species | 109691 | click here |
| chaetodon lunula | Yes | species | eukaryota | vertebrates | species | 109694 | click here |
| chaetodon vagabundus | Yes | species | eukaryota | vertebrates | species | 109709 | click here |
| chanda nama | Yes | species | eukaryota | vertebrates | species | 556048 | click here |
| channa lucius | Yes | species | eukaryota | vertebrates | species | 64146 | click here |
| channa micropeltes | Yes | species | eukaryota | vertebrates | species | 64149 | click here |
| channa striata | Yes | species | eukaryota | vertebrates | species | 64152 | click here |
| characidium lanei | Yes | species | | | species | 1434686 | click here |
| characidium pterostictum | Yes | species | | | species | 930239 | click here |
| cheilodactylus variegatus | Yes | species | eukaryota | vertebrates | species | 274805 | click here |
| chelidonichthys capensis | Yes | species | eukaryota | vertebrates | species | 651718 | click here |
| chelon labrosus | Yes | species | eukaryota | vertebrates | species | 48171 | click here |
| chimaera monstrosa | Yes | species | eukaryota | vertebrates | species | 7871 | click here |
| chironemus marmoratus | Yes | species | eukaryota | vertebrates | species | 82795 | click here |
| chitala chitala | Yes | species | eukaryota | vertebrates | species | 112163 | click here |
| chondrostoma knerii | Yes | species | eukaryota | vertebrates | species | 379088 | click here |
| chondrostoma nasus | Yes | species | eukaryota | vertebrates | species | 52619 | click here |