| aaptos aaptos | Yes | species | eukaryota | invertebrates | species | 253165 | click here |
| abdopus aculeatus | Yes | species | eukaryota | invertebrates | species | 515833 | click here |
| acanthella acuta | Yes | species | eukaryota | invertebrates | species | 85783 | click here |
| acanthella cavernosa | Yes | species | eukaryota | invertebrates | species | 85798 | click here |
| acanthopagrus schlegelii | Yes | species | eukaryota | vertebrates | species | 72011 | click here |
| achnanthes sp. ccap 1095/1 | Yes | no rank | eukaryota | plants | species | 555829 | click here |
| acipenser baerii | Yes | species | eukaryota | vertebrates | species | 27689 | click here |
| acipenser ruthenus | Yes | species | eukaryota | vertebrates | species | 7906 | click here |
| acropora | Yes | | | invertebrates | genus | 6127 | click here |
| acropora digitifera | Yes | species | eukaryota | invertebrates | species | 70779 | click here |
| acropora hemprichii | Yes | species | eukaryota | invertebrates | species | 213635 | 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 |
| agelas clathrodes | Yes | species | eukaryota | invertebrates | species | 313630 | click here |
| agelas sventres | Yes | species | eukaryota | invertebrates | species | 333314 | click here |
| ahnfeltia | Yes | | | plants | genus | 28022 | click here |
| akashiwo sanguinea | Yes | species | eukaryota | plants | species | 143672 | click here |
| alcyonium digitatum | Yes | species | eukaryota | invertebrates | species | 51768 | click here |
| alcyonium sp. | Yes | no rank | eukaryota | invertebrates | species | 44176 | click here |
| alexandrium tamarense | Yes | species | eukaryota | plants | species | 2926 | click here |
| alvinella pompejana | Yes | species | eukaryota | invertebrates | species | 6376 | click here |
| alytes obstetricans | Yes | species | eukaryota | vertebrates | species | 8443 | click here |
| amaranthaceae | Yes | | | plants | family | 3563 | click here |
| amphidinium carterae | Yes | species | eukaryota | plants | species | 2961 | click here |
| amphimedon | Yes | | | invertebrates | genus | 178513 | click here |
| amphipoda | Yes | | | invertebrates | order | 6821 | click here |
| amphiroa anceps | Yes | species | | | species | 1034373 | click here |
| andamia tetradactylus | Yes | species | | | species | 879702 | click here |
| andrias davidianus | Yes | species | eukaryota | vertebrates | species | 141262 | click here |
| anguilla anguilla | Yes | species | eukaryota | vertebrates | species | 7936 | click here |
| anguilla japonica | Yes | species | eukaryota | vertebrates | species | 7937 | click here |
| anguilliformes | Yes | | | vertebrates | order | 7933 | click here |
| anopheles stephensi | Yes | species | eukaryota | invertebrates | species | 30069 | click here |
| anser indicus | Yes | species | eukaryota | vertebrates | species | 8846 | click here |
| anthozoa | Yes | | | invertebrates | class | 6101 | click here |
| antillogorgia elisabethae | Yes | species | eukaryota | invertebrates | species | 1352039 | click here |
| aplodactylus punctatus | Yes | species | eukaryota | vertebrates | species | 91856 | click here |
| aplysia punctata | Yes | species | eukaryota | invertebrates | species | 71498 | click here |
| aplysilla | Yes | | | invertebrates | genus | 119426 | click here |
| aplysina aerophoba | Yes | species | eukaryota | invertebrates | species | 289389 | click here |
| aplysina fulva | Yes | species | eukaryota | invertebrates | species | 289401 | click here |
| aplysina insularis | Yes | species | eukaryota | invertebrates | species | 289402 | click here |
| apostichopus japonicus | Yes | species | eukaryota | invertebrates | species | 307972 | click here |
| arachis hypogaea | Yes | species | eukaryota | plants | species | 3818 | click here |
| arenicola marina | Yes | species | eukaryota | invertebrates | species | 6344 | click here |
| arenosclera brasiliensis | Yes | species | | | species | 1283304 | click here |
| argopecten purpuratus | Yes | species | eukaryota | invertebrates | species | 228297 | click here |
| arothron hispidus | Yes | species | eukaryota | vertebrates | species | 300221 | 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 |
| 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 |
| asterionellopsis glacialis | Yes | species | eukaryota | plants | species | 33640 | click here |
| asteroidea | Yes | | | invertebrates | class | 7588 | click here |
| aulactinia verrucosa | Yes | species | eukaryota | invertebrates | species | 200527 | click here |
| austrocochlea concamerata | Yes | species | eukaryota | invertebrates | species | 319495 | click here |
| avicennia | Yes | | | plants | genus | 41377 | click here |
| avicennia germinans | Yes | species | eukaryota | plants | species | 41378 | click here |
| axinella corrugata | Yes | species | eukaryota | invertebrates | species | 153946 | click here |
| axinella polypoides | Yes | species | eukaryota | invertebrates | species | 12959 | click here |
| axinyssa | Yes | | | invertebrates | genus | 237149 | click here |
| axos cliftoni | Yes | species | eukaryota | invertebrates | species | 283613 | click here |
| bactrocera minax | Yes | species | eukaryota | invertebrates | species | 104690 | click here |
| bankia australis | Yes | species | | | species | 1049052 | click here |
| bankia gouldi | Yes | species | eukaryota | invertebrates | species | 300633 | click here |
| bankia setacea | Yes | species | | | species | 693219 | click here |
| betta splendens | Yes | species | eukaryota | vertebrates | species | 158456 | click here |
| bivalvia | Yes | | | invertebrates | class | 6544 | click here |
| bos taurus | Yes | species | eukaryota | mammals | species | 9913 | click here |
| brachionus plicatilis | Yes | species | eukaryota | invertebrates | species | 10195 | click here |
| bradinopyga geminata | Yes | species | | | species | 1148302 | click here |
| bruguiera gymnorhiza | Yes | species | eukaryota | plants | species | 39984 | click here |
| bryopsis | Yes | | | plants | genus | 3128 | click here |
| bugula neritina | Yes | species | eukaryota | invertebrates | species | 10212 | click here |
| bugula pacifica | Yes | species | eukaryota | invertebrates | species | 83903 | click here |
| bugula simplex | Yes | species | eukaryota | invertebrates | species | 297736 | click here |
| bugula turbinata | Yes | species | eukaryota | invertebrates | species | 297737 | click here |
| calanus glacialis | Yes | species | eukaryota | invertebrates | species | 113644 | click here |
| calcinus obscurus | Yes | species | eukaryota | invertebrates | species | 177218 | click here |
| callinectes sapidus | Yes | species | eukaryota | invertebrates | species | 6763 | click here |
| callyspongia | Yes | | | invertebrates | genus | 178537 | click here |
| callyspongia diffusa | Yes | species | | | species | 948461 | click here |
| callyspongia siphonella | Yes | species | eukaryota | invertebrates | species | 469330 | click here |
| camelus dromedarius | Yes | species | eukaryota | mammals | species | 9838 | click here |
| cancer pagurus | Yes | species | eukaryota | invertebrates | species | 6755 | click here |
| carassius auratus | Yes | species | eukaryota | vertebrates | species | 7957 | click here |
| carassius auratus auratus | Yes | subspecies | eukaryota | vertebrates | subspecies | 145527 | 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 |
| caretta caretta | Yes | species | eukaryota | vertebrates | species | 8467 | click here |