| aaptos aaptos | Yes | species | eukaryota | invertebrates | species | 253165 | click here |
| acacia | Yes | | | plants | genus | 3808 | click here |
| acanthodiaptomus denticornis | Yes | species | eukaryota | invertebrates | species | 595357 | click here |
| acer | Yes | | | plants | genus | 4022 | click here |
| acer negundo | Yes | species | eukaryota | plants | species | 4023 | click here |
| achatina fulica | Yes | species | eukaryota | invertebrates | species | 6530 | click here |
| achnatherum inebrians | Yes | species | eukaryota | plants | species | 457187 | click here |
| aconitum carmichaelii | Yes | species | eukaryota | plants | species | 85363 | click here |
| aconitum piepunense | Yes | species | eukaryota | plants | species | 226113 | click here |
| acromyrmex coronatus | Yes | species | eukaryota | invertebrates | species | 230683 | click here |
| acropora | Yes | | | invertebrates | genus | 6127 | click here |
| acropora digitifera | Yes | species | eukaryota | invertebrates | species | 70779 | click here |
| acropora hyacinthus | Yes | species | eukaryota | invertebrates | species | 55974 | click here |
| acropora muricata | Yes | species | eukaryota | invertebrates | species | 159855 | click here |
| acrostichum aureum | Yes | species | eukaryota | plants | species | 29594 | click here |
| actinidia | Yes | | | plants | genus | 3624 | click here |
| actinidia deliciosa | Yes | species | eukaryota | plants | species | 3627 | click here |
| activated sludge metagenome | Yes | subspecies | unclassified and other | environmental samples | species | 942017 | click here |
| acyrthosiphon pisum | Yes | species | eukaryota | invertebrates | species | 7029 | click here |
| adenocystis utricularis | Yes | species | eukaryota | plants | species | 64923 | click here |
| aedes aegypti | Yes | species | eukaryota | invertebrates | species | 7159 | click here |
| aedes albopictus | Yes | species | eukaryota | invertebrates | species | 7160 | click here |
| aedes japonicus | Yes | species | eukaryota | invertebrates | species | 140438 | click here |
| aegypius monachus | Yes | species | eukaryota | vertebrates | species | 8959 | click here |
| agalychnis moreletii | Yes | species | eukaryota | vertebrates | species | 431669 | click here |
| agaricus blazei | Yes | species | eukaryota | plants | species | 79798 | click here |
| agave salmiana | Yes | species | eukaryota | plants | species | 332343 | click here |
| agave tequilana | Yes | species | eukaryota | plants | species | 386106 | click here |
| aglyptodactylus madagascariensis | Yes | species | eukaryota | vertebrates | species | 68424 | click here |
| agriophyllum squarrosum | Yes | species | eukaryota | plants | species | 240019 | click here |
| agropyron | Yes | | | plants | genus | 4592 | click here |
| agrostis | Yes | | | plants | genus | 15297 | click here |
| ahnfeltia | Yes | | | plants | genus | 28022 | click here |
| allium cepa | Yes | species | eukaryota | plants | species | 4679 | click here |
| allium sativum | Yes | species | eukaryota | plants | species | 4682 | click here |
| allobates talamancae | Yes | species | eukaryota | vertebrates | species | 51951 | click here |
| alyssum serpyllifolium | Yes | species | eukaryota | plants | species | 226043 | click here |
| alytes obstetricans | Yes | species | eukaryota | vertebrates | species | 8443 | click here |
| amblyomma tuberculatum | Yes | species | eukaryota | invertebrates | species | 48802 | click here |
| ambrosia artemisiifolia | Yes | species | eukaryota | plants | species | 4212 | click here |
| amorpha fruticosa | Yes | species | eukaryota | plants | species | 48131 | click here |
| amphimedon | Yes | | | invertebrates | genus | 178513 | click here |
| amphimedon viridis | Yes | species | eukaryota | invertebrates | species | 178517 | click here |
| anabasis aphylla | Yes | species | eukaryota | plants | species | 454461 | click here |
| anabasis elatior | Yes | species | eukaryota | plants | species | 798176 | click here |
| anas discors | Yes | species | eukaryota | vertebrates | species | 75842 | click here |
| anaxyrus americanus | Yes | species | eukaryota | vertebrates | species | 8389 | click here |
| ancistrocerus antilope | Yes | species | eukaryota | invertebrates | species | 427959 | click here |
| andrographis paniculata | Yes | species | eukaryota | plants | species | 175694 | click here |
| androsace | Yes | | | plants | genus | 85163 | click here |
| androsace koso-poljanskii | Yes | no rank | eukaryota | plants | species | 229444 | click here |
| anethum foeniculum | Yes | species | | | species | 2849586 | click here |
| anguilla marmorata | Yes | species | eukaryota | vertebrates | species | 7939 | click here |
| anodonthyla boulengerii | Yes | species | eukaryota | vertebrates | species | 289202 | click here |
| anodonthyla moramora | Yes | species | eukaryota | vertebrates | species | 508468 | click here |
| anomala corpulenta | Yes | species | eukaryota | invertebrates | species | 931571 | click here |
| anopheles barbumbrosus | Yes | species | | | species | 1137571 | click here |
| anopheles dirus | Yes | species | eukaryota | invertebrates | species | 7168 | click here |
| anopheles gambiae | Yes | species | eukaryota | invertebrates | species | 7165 | click here |
| anopheles minimus | Yes | species | eukaryota | invertebrates | species | 112268 | click here |
| anopheles sawadwongporni | Yes | species | eukaryota | invertebrates | species | 142886 | click here |
| anopheles sinensis | Yes | species | eukaryota | invertebrates | species | 74873 | click here |
| anopheles sp. | Yes | no rank | eukaryota | invertebrates | species | 38782 | click here |
| anopheles stephensi | Yes | species | eukaryota | invertebrates | species | 30069 | click here |
| antillogorgia elisabethae | Yes | species | eukaryota | invertebrates | species | 1352039 | click here |
| antrozous pallidus | Yes | species | eukaryota | mammals | species | 9440 | click here |
| aphis fabae | Yes | species | eukaryota | invertebrates | species | 191316 | click here |
| aphis gossypii | Yes | species | eukaryota | invertebrates | species | 80765 | click here |
| aphis spiraecola | Yes | species | eukaryota | invertebrates | species | 224527 | click here |
| apiaceae | Yes | | | plants | family | 4037 | click here |
| apis cerana | Yes | species | eukaryota | invertebrates | species | 7461 | click here |
| apis mellifera | Yes | species | eukaryota | invertebrates | species | 7460 | click here |
| apis mellifera jemenitica | Yes | subspecies | eukaryota | invertebrates | subspecies | 346611 | click here |
| aplodactylus punctatus | Yes | species | eukaryota | vertebrates | species | 91856 | click here |
| aplopelia larvata | Yes | species | | | species | 1804667 | click here |
| aplysina insularis | Yes | species | eukaryota | invertebrates | species | 289402 | click here |
| aquilaria crassna | Yes | species | eukaryota | plants | species | 223751 | click here |
| arabidopsis thaliana | Yes | species | eukaryota | plants | species | 3702 | click here |
| arachis hypogaea | Yes | species | eukaryota | plants | species | 3818 | click here |
| arbutus unedo | Yes | species | eukaryota | plants | species | 84005 | click here |
| arctium lappa | Yes | species | eukaryota | plants | species | 4217 | click here |
| argopecten purpuratus | Yes | species | eukaryota | invertebrates | species | 228297 | click here |
| arnebia euchroma | Yes | species | eukaryota | plants | species | 373122 | click here |
| artemisia princeps | Yes | species | eukaryota | plants | species | 223870 | click here |
| artemisia vulgaris | Yes | species | eukaryota | plants | species | 4220 | click here |
| arthrocereus glaziovii | Yes | species | | | species | 1354779 | click here |
| ascophyllum nodosum | Yes | species | eukaryota | plants | species | 52969 | click here |
| asphodelus aestivus | Yes | species | eukaryota | plants | species | 49698 | click here |
| aspicilia | Yes | | | plants | genus | 170003 | click here |
| asteroidea | Yes | | | invertebrates | class | 7588 | click here |
| astragalus | Yes | | | plants | genus | 20400 | click here |
| atelopus elegans | Yes | species | | | species | 1979394 | click here |
| atelopus limosus | Yes | species | | | species | 1264904 | click here |
| atractylodes lancea | Yes | species | eukaryota | plants | species | 41486 | click here |
| atta laevigata | Yes | species | eukaryota | invertebrates | species | 493208 | click here |
| avena fatua | Yes | species | eukaryota | plants | species | 4499 | click here |
| avena sativa | Yes | species | eukaryota | plants | species | 4498 | click here |
| avenella flexuosa | Yes | species | eukaryota | plants | species | 29672 | click here |
| avicennia germinans | Yes | species | eukaryota | plants | species | 41378 | click here |
| axinella corrugata | Yes | species | eukaryota | invertebrates | species | 153946 | click here |