| aaptos aaptos | Yes | species | eukaryota | invertebrates | species | 253165 | click here |
| acanthoscelides obtectus | Yes | species | eukaryota | invertebrates | species | 200917 | click here |
| accipiter cooperii | Yes | species | eukaryota | vertebrates | species | 261198 | click here |
| accipiter gentilis | Yes | species | eukaryota | vertebrates | species | 8957 | click here |
| acinonyx jubatus | Yes | species | eukaryota | mammals | species | 32536 | click here |
| acipenser persicus | Yes | species | eukaryota | vertebrates | species | 61968 | click here |
| acropora palmata | Yes | species | eukaryota | invertebrates | species | 6131 | click here |
| aedes aegypti | Yes | species | eukaryota | invertebrates | species | 7159 | click here |
| aedes albopictus | Yes | species | eukaryota | invertebrates | species | 7160 | click here |
| aegopodium | Yes | | | plants | genus | 40898 | click here |
| aegypius monachus | Yes | species | eukaryota | vertebrates | species | 8959 | click here |
| aequipecten tehuelchus | Yes | species | | | species | 1964447 | click here |
| agave tequilana | Yes | species | eukaryota | plants | species | 386106 | click here |
| ailuropoda melanoleuca | Yes | species | eukaryota | mammals | species | 9646 | click here |
| alcedo atthis | Yes | species | eukaryota | vertebrates | species | 36245 | click here |
| alces alces | Yes | species | eukaryota | mammals | species | 9852 | click here |
| alitta succinea | Yes | species | | | species | 981110 | click here |
| amblyomma tuberculatum | Yes | species | eukaryota | invertebrates | species | 48802 | click here |
| ameghinomya antiqua | Yes | species | eukaryota | invertebrates | species | 380173 | click here |
| amphimallon solstitiale | Yes | species | eukaryota | invertebrates | species | 360071 | click here |
| amsacta | Yes | | | invertebrates | genus | 340055 | click here |
| anas platyrhynchos | Yes | species | eukaryota | vertebrates | species | 8839 | click here |
| anguilla anguilla | Yes | species | eukaryota | vertebrates | species | 7936 | click here |
| anguilla japonica | Yes | species | eukaryota | vertebrates | species | 7937 | click here |
| anguilla marmorata | Yes | species | eukaryota | vertebrates | species | 7939 | click here |
| anisoptera | Yes | | | invertebrates | suborder | 6962 | click here |
| anolis sagrei | Yes | species | eukaryota | vertebrates | species | 38937 | click here |
| anopheles quadrimaculatus | Yes | species | eukaryota | invertebrates | species | 7166 | click here |
| anopheles stephensi | Yes | species | eukaryota | invertebrates | species | 30069 | click here |
| anser albifrons | Yes | species | eukaryota | vertebrates | species | 50365 | click here |
| anser indicus | Yes | species | eukaryota | vertebrates | species | 8846 | click here |
| anser sp. | Yes | no rank | eukaryota | vertebrates | species | 8847 | click here |
| antheraea assama | Yes | species | eukaryota | invertebrates | species | 91021 | click here |
| antheraea pernyi | Yes | species | eukaryota | invertebrates | species | 7119 | click here |
| anticarsia gemmatalis | Yes | species | eukaryota | invertebrates | species | 129554 | click here |
| aotus trivirgatus | Yes | species | eukaryota | primates | species | 9505 | click here |
| aphis fabae | Yes | species | eukaryota | invertebrates | species | 191316 | click here |
| apis | Yes | | | invertebrates | genus | 7459 | click here |
| apis cerana cerana | Yes | subspecies | eukaryota | invertebrates | subspecies | 94128 | click here |
| apis dorsata | Yes | species | eukaryota | invertebrates | species | 7462 | click here |
| apis florea | Yes | species | eukaryota | invertebrates | species | 7463 | click here |
| apis mellifera | Yes | species | eukaryota | invertebrates | species | 7460 | click here |
| apis mellifera jemenitica | Yes | subspecies | eukaryota | invertebrates | subspecies | 346611 | click here |
| apis mellifera ligustica | Yes | subspecies | eukaryota | invertebrates | subspecies | 7469 | click here |
| aplodactylus punctatus | Yes | species | eukaryota | vertebrates | species | 91856 | click here |
| aplysina aerophoba | Yes | species | eukaryota | invertebrates | species | 289389 | click here |
| apoidea | Yes | | | invertebrates | superfamily | 34735 | click here |
| apostichopus japonicus | Yes | species | eukaryota | invertebrates | species | 307972 | click here |
| arctocephalus australis | Yes | species | eukaryota | mammals | species | 161928 | click here |
| arctocephalus tropicalis | Yes | species | eukaryota | mammals | species | 37194 | click here |
| argopecten purpuratus | Yes | species | eukaryota | invertebrates | species | 228297 | click here |
| argyrosomus regius | Yes | species | eukaryota | vertebrates | species | 172269 | click here |
| artemia | Yes | | | invertebrates | genus | 6660 | click here |
| artemia parthenogenetica | Yes | species | eukaryota | invertebrates | species | 6663 | click here |
| asteroidea | Yes | | | invertebrates | class | 7588 | click here |
| aves | Yes | | | vertebrates | class | 8782 | click here |
| axinyssa | Yes | | | invertebrates | genus | 237149 | click here |
| bacterium | Yes | no rank | | | species | 1869227 | click here |
| bactrocera correcta | Yes | species | eukaryota | invertebrates | species | 47773 | click here |
| bactrocera dorsalis | Yes | species | eukaryota | invertebrates | species | 27457 | click here |
| bactrocera minax | Yes | species | eukaryota | invertebrates | species | 104690 | click here |
| balaenoptera acutorostrata | Yes | species | eukaryota | mammals | species | 9767 | click here |
| balaenoptera musculus | Yes | species | eukaryota | mammals | species | 9771 | click here |
| barbonymus gonionotus | Yes | species | eukaryota | vertebrates | species | 381606 | click here |
| beta vulgaris subsp. vulgaris | Yes | subspecies | eukaryota | plants | subspecies | 3555 | click here |
| bison | Yes | | | mammals | genus | 9900 | click here |
| bison bison | Yes | species | eukaryota | mammals | species | 9901 | click here |
| bison bison bison | Yes | subspecies | | | subspecies | 43346 | click here |
| blaptica dubia | Yes | species | eukaryota | invertebrates | species | 132935 | click here |
| bombus terrestris | Yes | species | eukaryota | invertebrates | species | 30195 | click here |
| bombyx mori | Yes | species | eukaryota | invertebrates | species | 7091 | click here |
| boophis luciae | Yes | species | eukaryota | vertebrates | species | 743288 | click here |
| bos grunniens | Yes | species | eukaryota | mammals | species | 30521 | click here |
| bos indicus | Yes | species | eukaryota | mammals | species | 9915 | click here |
| bos primigenius | Yes | species | eukaryota | mammals | species | 9909 | click here |
| bos taurus | Yes | species | eukaryota | mammals | species | 9913 | click here |
| boselaphus tragocamelus | Yes | species | eukaryota | mammals | species | 9917 | click here |
| bothrops insularis | Yes | species | eukaryota | vertebrates | species | 8723 | click here |
| bovidae | Yes | | | mammals | family | 9895 | click here |
| bovinae | Yes | | | mammals | subfamily | 27592 | click here |
| branta bernicla nigricans | Yes | subspecies | eukaryota | vertebrates | subspecies | 184714 | click here |
| branta canadensis | Yes | species | eukaryota | vertebrates | species | 8853 | click here |
| brassica napus | Yes | species | eukaryota | plants | species | 3708 | click here |
| brassica oleracea | Yes | species | eukaryota | plants | species | 3712 | click here |
| brassica oleracea var. botrytis | Yes | varietas | eukaryota | plants | varietas | 3715 | click here |
| brassica rapa | Yes | species | eukaryota | plants | species | 3711 | click here |
| broussonetia papyrifera | Yes | species | eukaryota | plants | species | 172644 | click here |
| bubalus bubalis | Yes | species | eukaryota | mammals | species | 89462 | click here |
| busseola fusca | Yes | species | eukaryota | invertebrates | species | 236788 | click here |
| buteo | Yes | | | vertebrates | genus | 30396 | click here |
| buteo buteo | Yes | species | eukaryota | vertebrates | species | 30397 | click here |
| buteo jamaicensis | Yes | species | eukaryota | vertebrates | species | 56263 | click here |
| cairina moschata | Yes | species | eukaryota | vertebrates | species | 8855 | click here |
| callinectes sapidus | Yes | species | eukaryota | invertebrates | species | 6763 | click here |
| calliphoridae | Yes | | | invertebrates | family | 7371 | click here |
| callyspongia siphonella | Yes | species | eukaryota | invertebrates | species | 469330 | click here |
| camellia sinensis | Yes | species | eukaryota | plants | species | 4442 | click here |
| camelus | Yes | | | mammals | genus | 9836 | click here |
| camelus bactrianus | Yes | species | eukaryota | mammals | species | 9837 | click here |
| camelus dromedarius | Yes | species | eukaryota | mammals | species | 9838 | click here |