| abelmoschus esculentus | Yes | species | eukaryota | plants | species | 455045 | click here |
| abrothrix longipilis | Yes | species | eukaryota | rodents | species | 29094 | click here |
| abrothrix olivaceus | Yes | species | eukaryota | rodents | species | 29098 | click here |
| abrothrix sanborni | Yes | species | | | species | 682468 | click here |
| abutilon indicum | Yes | species | eukaryota | plants | species | 318060 | click here |
| acer pseudoplatanus | Yes | species | eukaryota | plants | species | 4026 | click here |
| acinonyx jubatus | Yes | species | eukaryota | mammals | species | 32536 | click here |
| acmella oleracea | Yes | species | | | species | 469459 | click here |
| acomys cahirinus | Yes | species | eukaryota | rodents | species | 10068 | click here |
| acrantophis dumerili | Yes | species | eukaryota | vertebrates | species | 51850 | click here |
| acridotheres fuscus | Yes | species | eukaryota | vertebrates | species | 245038 | click here |
| acrocephalus scirpaceus | Yes | species | eukaryota | vertebrates | species | 48156 | click here |
| actinidia | Yes | | | plants | genus | 3624 | click here |
| actinidia deliciosa | Yes | species | eukaryota | plants | species | 3627 | click here |
| aedeomyia squamipennis | Yes | species | eukaryota | invertebrates | species | 139058 | click here |
| aedes | Yes | | | invertebrates | genus | 7158 | click here |
| aedes abnormalis | Yes | species | | | species | 1263929 | click here |
| aedes aegypti | Yes | species | eukaryota | invertebrates | species | 7159 | click here |
| aedes albopictus | Yes | species | eukaryota | invertebrates | species | 7160 | click here |
| aedes atropalpus | Yes | species | eukaryota | invertebrates | species | 28624 | click here |
| aedes cinereus | Yes | species | eukaryota | invertebrates | species | 120872 | click here |
| aedes circumluteolus | Yes | species | eukaryota | invertebrates | species | 503349 | click here |
| aedes cumminsii | Yes | species | | invertebrates | species | 503354 | click here |
| aedes curtipes | Yes | species | | | species | 1263930 | click here |
| aedes dalzieli | Yes | species | | | species | 503350 | click here |
| aedes durbanensis | Yes | species | | invertebrates | species | | click here |
| aedes japonicus | Yes | species | eukaryota | invertebrates | species | 140438 | click here |
| aedes japonicus japonicus | Yes | subspecies | eukaryota | invertebrates | subspecies | 140439 | click here |
| aedes lineatopennis | Yes | species | | | species | 869251 | click here |
| aedes mcintoshi | Yes | species | | invertebrates | species | 503348 | click here |
| aedes notoscriptus | Yes | species | eukaryota | invertebrates | species | 508665 | click here |
| aedes ochraceus | Yes | species | | invertebrates | species | 450822 | click here |
| aedes palpalae | Yes | species | eukaryota | invertebrates | species | 561253 | click here |
| aedes pembaensis | Yes | | | | | 1914964 | click here |
| aedes pseudoscutellaris | Yes | species | eukaryota | invertebrates | species | 316597 | click here |
| aedes simpsoni | Yes | species | eukaryota | invertebrates | species | 7161 | click here |
| aedes sp. | Yes | no rank | eukaryota | invertebrates | species | 37951 | click here |
| aedes taylori | Yes | species | eukaryota | invertebrates | species | 299628 | click here |
| aedes vexans | Yes | species | eukaryota | invertebrates | species | 7163 | click here |
| aedes vexans arabiensis | Yes | | | invertebrates | subspecies | | click here |
| aedes vexans nipponii | Yes | subspecies | | | subspecies | 1214271 | click here |
| aedini | Yes | | | | tribe | 1056966 | click here |
| aeolothrips fasciatus | Yes | species | eukaryota | invertebrates | species | 764488 | click here |
| aepyceros melampus | Yes | species | eukaryota | mammals | species | 9897 | click here |
| aepyceros melampus petersi | Yes | subspecies | eukaryota | mammals | subspecies | 141463 | click here |
| aethomys chrysophilus | Yes | species | eukaryota | rodents | species | 121561 | click here |
| aethomys kaiseri | Yes | species | eukaryota | rodents | species | 253247 | click here |
| akodon | Yes | | | rodents | genus | 10069 | click here |
| akodon azarae | Yes | species | eukaryota | rodents | species | 29095 | click here |
| akodon cursor | Yes | species | eukaryota | rodents | species | 29096 | click here |
| akodon molinae | Yes | species | eukaryota | rodents | species | 140761 | click here |
| akodon montensis | Yes | species | eukaryota | rodents | species | 106112 | click here |
| akodon paranaensis | Yes | species | eukaryota | rodents | species | 230113 | click here |
| akodon serrensis | Yes | species | eukaryota | rodents | species | 106114 | click here |
| akodon simulator | Yes | species | eukaryota | rodents | species | 484371 | click here |
| akodon varius | Yes | species | eukaryota | rodents | species | 140762 | click here |
| alcelaphus buselaphus | Yes | species | eukaryota | mammals | species | 59517 | click here |
| alces alces | Yes | species | eukaryota | mammals | species | 9852 | click here |
| alces americanus | Yes | species | eukaryota | mammals | species | 999462 | click here |
| allactaga elater | Yes | species | eukaryota | rodents | species | 73861 | click here |
| allium | Yes | | | plants | genus | 4678 | click here |
| allium ampeloprasum | Yes | species | eukaryota | plants | species | 4681 | click here |
| allium cepa | Yes | species | eukaryota | plants | species | 4679 | click here |
| allium cepa var. aggregatum | Yes | varietas | eukaryota | plants | varietas | 28911 | click here |
| allium chinense | Yes | species | eukaryota | plants | species | 130426 | click here |
| allium fistulosum | Yes | species | eukaryota | plants | species | 35875 | click here |
| allium sativum | Yes | species | eukaryota | plants | species | 4682 | click here |
| allium tuberosum | Yes | species | eukaryota | plants | species | 4683 | click here |
| alouatta caraya | Yes | species | eukaryota | primates | species | 9502 | click here |
| alouatta seniculus | Yes | species | eukaryota | primates | species | 9503 | click here |
| alstroemeria | Yes | | | plants | genus | 56741 | click here |
| alstroemeria sp. | Yes | no rank | eukaryota | plants | species | 59035 | click here |
| amaranthus | Yes | | | plants | genus | 3564 | click here |
| amaranthus hybridus | Yes | species | eukaryota | plants | species | 3565 | click here |
| amaranthus spinosus | Yes | species | eukaryota | plants | species | 124765 | click here |
| amaryllis | Yes | | | plants | genus | 51431 | click here |
| amblyomma americanum | Yes | species | eukaryota | invertebrates | species | 6943 | click here |
| amblyomma cajennense | Yes | species | eukaryota | invertebrates | species | 34607 | click here |
| amblyomma gemma | Yes | species | | invertebrates | species | 492567 | click here |
| amblyomma hebraeum | Yes | species | eukaryota | invertebrates | species | 34608 | click here |
| amblyomma lepidum | Yes | species | | invertebrates | species | 492568 | click here |
| amblyomma sculptum | Yes | species | | | species | 1581419 | click here |
| amblyomma testudinarium | Yes | species | eukaryota | invertebrates | species | 375577 | click here |
| amblyomma variegatum | Yes | species | eukaryota | invertebrates | species | 34610 | click here |
| amelanchier | Yes | | | plants | genus | 23139 | click here |
| amelanchier alnifolia | Yes | species | eukaryota | plants | species | 32219 | click here |
| amelanchier ovalis | Yes | species | eukaryota | plants | species | 1000415 | click here |
| ammotragus lervia | Yes | species | eukaryota | mammals | species | 9899 | click here |
| anas acuta | Yes | species | eukaryota | vertebrates | species | 28680 | click here |
| anas platyrhynchos | Yes | species | eukaryota | vertebrates | species | 8839 | click here |
| anas querquedula | Yes | species | eukaryota | vertebrates | species | 75856 | click here |
| anemone | Yes | | | plants | genus | 22868 | click here |
| anemone coronaria | Yes | species | eukaryota | plants | species | 167998 | click here |
| angelica gigas | Yes | species | eukaryota | plants | species | 85712 | click here |
| anopheles | Yes | | | invertebrates | genus | 7164 | click here |
| anopheles albitarsis | Yes | species | eukaryota | invertebrates | species | 58236 | click here |
| anopheles amictus | Yes | species | eukaryota | invertebrates | species | 59117 | click here |
| anopheles annulipes | Yes | species | eukaryota | invertebrates | species | 376584 | click here |
| anopheles arabiensis | Yes | species | eukaryota | invertebrates | species | 7173 | click here |
| anopheles atroparvus | Yes | species | eukaryota | invertebrates | species | 41427 | click here |