| abdopus aculeatus | Yes | species | eukaryota | invertebrates | species | 515833 | click here | 
| abudefduf vaigiensis | Yes | species | eukaryota | vertebrates | species | 192871 | click here | 
| acanthaster planci | Yes | species | eukaryota | invertebrates | species | 133434 | click here | 
| acanthogobius hasta | Yes | species | eukaryota | vertebrates | species | 267130 | click here | 
| acanthophora spicifera | Yes | species | eukaryota | plants | species | 385024 | click here | 
| acanthurus triostegus | Yes | species | eukaryota | vertebrates | species | 175435 | click here | 
| acropoma hanedai | Yes | species | eukaryota | vertebrates | species | 390682 | click here | 
| acropora | Yes |  |  | invertebrates | genus | 6127 | click here | 
| acropora clathrata | Yes | species |  |  | species | 877182 | click here | 
| acropora cytherea | Yes | species | eukaryota | invertebrates | species | 46686 | click here | 
| acropora formosa | Yes | species | eukaryota | invertebrates | species | 126732 | click here | 
| acropora humilis | Yes | species | eukaryota | invertebrates | species | 46687 | click here | 
| acropora hyacinthus | Yes | species | eukaryota | invertebrates | species | 55974 | click here | 
| acropora millepora | Yes | species | eukaryota | invertebrates | species | 45264 | click here | 
| acropora palmata | Yes | species | eukaryota | invertebrates | species | 6131 | click here | 
| acropora spathulata | Yes | species | eukaryota | invertebrates | species | 141011 | click here | 
| acropora tenuis | Yes | species | eukaryota | invertebrates | species | 70783 | click here | 
| actinia equina | Yes | species | eukaryota | invertebrates | species | 6106 | click here | 
| actinia fragacea | Yes | species | eukaryota | invertebrates | species | 396334 | click here | 
| actinia tenebrosa | Yes | species | eukaryota | invertebrates | species | 6105 | click here | 
| actinopterygii | Yes |  |  | vertebrates | class | 7898 | click here | 
| aetobatus narinari | Yes | species | eukaryota | vertebrates | species | 87140 | click here | 
| agelas | Yes |  |  | invertebrates | genus | 72714 | click here | 
| agelas clathrodes | Yes | species | eukaryota | invertebrates | species | 313630 | click here | 
| agelas nemoechinata | Yes | species | eukaryota | invertebrates | species | 332235 | click here | 
| agelas sventres | Yes | species | eukaryota | invertebrates | species | 333314 | click here | 
| aglaophenia kirchenpaueri | Yes | species | eukaryota | invertebrates | species | 396358 | click here | 
| aglaophenia octodonta | Yes | species | eukaryota | invertebrates | species | 401953 | click here | 
| aglaophenia tubiformis | Yes | species | eukaryota | invertebrates | species | 308623 | click here | 
| agonus cataphractus | Yes | species | eukaryota | vertebrates | species | 508607 | click here | 
| alcyonium digitatum | Yes | species | eukaryota | invertebrates | species | 51768 | click here | 
| alloteuthis subulata | Yes | species | eukaryota | invertebrates | species | 54069 | click here | 
| amblyrhynchus cristatus | Yes | species | eukaryota | vertebrates | species | 51208 | click here | 
| ammodytes tobianus | Yes | species | eukaryota | vertebrates | species | 84621 | click here | 
| amphimedon | Yes |  |  | invertebrates | genus | 178513 | click here | 
| amphipoda | Yes |  |  | invertebrates | order | 6821 | click here | 
| amphiprion percula | Yes | species | eukaryota | vertebrates | species | 161767 | click here | 
| amphiprion sebae | Yes | species | eukaryota | vertebrates | species | 229075 | click here | 
| amphiroa anceps | Yes | species |  |  | species | 1034373 | click here | 
| anas platyrhynchos | Yes | species | eukaryota | vertebrates | species | 8839 | click here | 
| andamia tetradactylus | Yes | species |  |  | species | 879702 | click here | 
| anguilla anguilla | Yes | species | eukaryota | vertebrates | species | 7936 | click here | 
| anguilla japonica | Yes | species | eukaryota | vertebrates | species | 7937 | click here | 
| anguilla rostrata | Yes | species | eukaryota | vertebrates | species | 7938 | click here | 
| anguilliformes | Yes |  |  | vertebrates | order | 7933 | click here | 
| anisotremus scapularis | Yes | species | eukaryota | vertebrates | species | 531323 | click here | 
| anomalocardia brasiliana | Yes | species | eukaryota | invertebrates | species | 380096 | click here | 
| anomalops katoptron | Yes | species | eukaryota | vertebrates | species | 181433 | click here | 
| anopheles stephensi | Yes | species | eukaryota | invertebrates | species | 30069 | click here | 
| anser sp. | Yes | no rank | eukaryota | vertebrates | species | 8847 | click here | 
| anthozoa | Yes |  |  | invertebrates | class | 6101 | click here | 
| antillogorgia elisabethae | Yes | species | eukaryota | invertebrates | species | 1352039 | click here | 
| anura | Yes |  |  | vertebrates | order | 8342 | click here | 
| aplysia kurodai | Yes | species | eukaryota | invertebrates | species | 6501 | click here | 
| aplysilla | Yes |  |  | invertebrates | genus | 119426 | click here | 
| aplysina aerophoba | Yes | species | eukaryota | invertebrates | species | 289389 | click here | 
| aplysina caissara | Yes | species | eukaryota | invertebrates | species | 527699 | click here | 
| aplysina fulva | Yes | species | eukaryota | invertebrates | species | 289401 | click here | 
| aplysina lacunosa | Yes | species | eukaryota | invertebrates | species | 289403 | click here | 
| aplysinidae | Yes |  |  | invertebrates | family | 121475 | click here | 
| apostichopus japonicus | Yes | species | eukaryota | invertebrates | species | 307972 | click here | 
| aquilaria malaccensis | Yes | species | eukaryota | plants | species | 223753 | click here | 
| arcuatula senhousia | Yes | species |  |  | species | 1954227 | click here | 
| argopecten purpuratus | Yes | species | eukaryota | invertebrates | species | 228297 | click here | 
| argyrosomus regius | Yes | species | eukaryota | vertebrates | species | 172269 | click here | 
| aristeus alcocki | Yes | species |  |  | species | 1510461 | click here | 
| arnoglossus laterna | Yes | species | eukaryota | vertebrates | species | 208529 | click here | 
| artemia | Yes |  |  | invertebrates | genus | 6660 | click here | 
| artemia franciscana | Yes | species | eukaryota | invertebrates | species | 6661 | click here | 
| artemia sp. | Yes | no rank | eukaryota | invertebrates | species | 6662 | click here | 
| arthrocnemum macrostachyum | Yes | species | eukaryota | plants | species | 239181 | click here | 
| asbestopluma hypogea | Yes | species | eukaryota | invertebrates | species | 68561 | click here | 
| ascidia | Yes |  |  | invertebrates | genus | 30275 | click here | 
| ascidia mentula | Yes | species | eukaryota | invertebrates | species | 38561 | click here | 
| ascidiella | Yes |  |  | invertebrates | genus | 201960 | click here | 
| ascidiella aspersa | Yes | species | eukaryota | invertebrates | species | 201961 | click here | 
| ascophyllum nodosum | Yes | species | eukaryota | plants | species | 52969 | click here | 
| asterias rubens | Yes | species | eukaryota | invertebrates | species | 7604 | click here | 
| astronotus ocellatus | Yes | species | eukaryota | vertebrates | species | 50733 | click here | 
| atrina pectinata | Yes | species | eukaryota | invertebrates | species | 49198 | click here | 
| aulactinia verrucosa | Yes | species | eukaryota | invertebrates | species | 200527 | click here | 
| aulotrachichthys prosthemius | Yes | species | eukaryota | vertebrates | species | 390684 | click here | 
| aurelia aurita | Yes | species | eukaryota | invertebrates | species | 6145 | click here | 
| aurigequula fasciata | Yes | species | eukaryota | vertebrates | species | 274456 | click here | 
| aurigequula longispina | Yes | species | eukaryota | vertebrates | species | 494377 | click here | 
| austrocochlea concamerata | Yes | species | eukaryota | invertebrates | species | 319495 | click here | 
| aves | Yes |  |  | vertebrates | class | 8782 | click here | 
| avicennia marina | Yes | species | eukaryota | plants | species | 82927 | click here | 
| axinella | Yes |  |  | invertebrates | genus | 12958 | click here | 
| axinella corrugata | Yes | species | eukaryota | invertebrates | species | 153946 | click here | 
| axinyssa | Yes |  |  | invertebrates | genus | 237149 | click here | 
| axos cliftoni | Yes | species | eukaryota | invertebrates | species | 283613 | click here | 
| azumapecten farreri | Yes | species | eukaryota | invertebrates | species | 106299 | click here | 
| bactrocera minax | Yes | species | eukaryota | invertebrates | species | 104690 | click here | 
| bairdiella chrysoura | Yes | species | eukaryota | vertebrates | species | 331523 | click here | 
| belone belone | Yes | species | eukaryota | vertebrates | species | 129037 | click here | 
| betta splendens | Yes | species | eukaryota | vertebrates | species | 158456 | click here | 
| bivalvia | Yes |  |  | invertebrates | class | 6544 | click here | 
| boops boops | Yes | species | eukaryota | vertebrates | species | 36219 | click here | 
| bos taurus | Yes | species | eukaryota | mammals | species | 9913 | click here |