| aaptos aaptos | Yes | species | eukaryota | invertebrates | species | 253165 | click here |
| abies pindrow | Yes | species | eukaryota | plants | species | 425843 | click here |
| abrus precatorius | Yes | species | eukaryota | plants | species | 3816 | click here |
| acanthogorgia sp. | Yes | no rank | eukaryota | invertebrates | species | 44190 | click here |
| acantholyda erythrocephala | Yes | species | | | species | 455475 | click here |
| acanthoscelides obtectus | Yes | species | eukaryota | invertebrates | species | 200917 | click here |
| acarus siro | Yes | species | eukaryota | invertebrates | species | 66546 | click here |
| acaudina molpadioides | Yes | species | eukaryota | invertebrates | species | 545769 | click here |
| accipiter gentilis | Yes | species | eukaryota | vertebrates | species | 8957 | click here |
| acer negundo | Yes | species | eukaryota | plants | species | 4023 | click here |
| achaea janata | Yes | species | eukaryota | invertebrates | species | 378752 | click here |
| achatina achatina | Yes | species | | | species | 1442373 | click here |
| acheta domesticus | Yes | species | eukaryota | invertebrates | species | 6997 | click here |
| acipenser baerii | Yes | species | eukaryota | vertebrates | species | 27689 | click here |
| acromyrmex coronatus | Yes | species | eukaryota | invertebrates | species | 230683 | click here |
| acropora digitifera | Yes | species | eukaryota | invertebrates | species | 70779 | click here |
| acropora hyacinthus | Yes | species | eukaryota | invertebrates | species | 55974 | click here |
| acropora millepora | Yes | species | eukaryota | invertebrates | species | 45264 | click here |
| acropora muricata | Yes | species | eukaryota | invertebrates | species | 159855 | click here |
| acropora palmata | Yes | species | eukaryota | invertebrates | species | 6131 | 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 |
| agalychnis annae | Yes | species | eukaryota | vertebrates | species | 75990 | click here |
| agalychnis callidryas | Yes | species | eukaryota | vertebrates | species | 197464 | click here |
| agalychnis moreletii | Yes | species | eukaryota | vertebrates | species | 431669 | click here |
| agave tequilana | Yes | species | eukaryota | plants | species | 386106 | click here |
| agelas sventres | Yes | species | eukaryota | invertebrates | species | 333314 | click here |
| aglyptodactylus madagascariensis | Yes | species | eukaryota | vertebrates | species | 68424 | click here |
| ahnfeltia | Yes | | | plants | genus | 28022 | click here |
| ailuropoda melanoleuca | Yes | species | eukaryota | mammals | species | 9646 | click here |
| ailurus fulgens | Yes | species | eukaryota | mammals | species | 9649 | click here |
| aix sponsa | Yes | species | eukaryota | vertebrates | species | 8833 | click here |
| albizia lebbeck | Yes | species | eukaryota | plants | species | 371650 | click here |
| alces alces | Yes | species | eukaryota | mammals | species | 9852 | click here |
| aleurodicus dispersus | Yes | species | eukaryota | invertebrates | species | 267823 | click here |
| aloe vera | Yes | species | eukaryota | plants | species | 34199 | click here |
| alyssum serpyllifolium | Yes | species | eukaryota | plants | species | 226043 | click here |
| amazona aestiva | Yes | species | eukaryota | vertebrates | species | 12930 | click here |
| amazona barbadensis | Yes | species | eukaryota | vertebrates | species | 229553 | click here |
| amazona oratrix | Yes | species | eukaryota | vertebrates | species | 152276 | click here |
| amazona rhodocorytha | Yes | species | eukaryota | vertebrates | species | 244082 | click here |
| amazona viridigenalis | Yes | species | eukaryota | vertebrates | species | 229552 | click here |
| amblyomma cajennense | Yes | species | eukaryota | invertebrates | species | 34607 | click here |
| amblyomma tuberculatum | Yes | species | eukaryota | invertebrates | species | 48802 | click here |
| amblyomma variegatum | Yes | species | eukaryota | invertebrates | species | 34610 | click here |
| ameiurus natalis | Yes | species | eukaryota | vertebrates | species | 66912 | click here |
| ammodendron bifolium | Yes | species | eukaryota | plants | species | 247904 | 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 |
| anabas testudineus | Yes | species | eukaryota | vertebrates | species | 64144 | click here |
| anas | Yes | | | vertebrates | genus | 8835 | click here |
| anas acuta | Yes | species | eukaryota | vertebrates | species | 28680 | click here |
| anas clypeata | Yes | species | eukaryota | vertebrates | species | 75838 | click here |
| anas platyrhynchos | Yes | species | eukaryota | vertebrates | species | 8839 | click here |
| anas querquedula | Yes | species | eukaryota | vertebrates | species | 75856 | click here |
| androctonus crassicauda | Yes | species | eukaryota | invertebrates | species | 122909 | click here |
| andrographis paniculata | Yes | species | eukaryota | plants | species | 175694 | click here |
| anguilla anguilla | Yes | species | eukaryota | vertebrates | species | 7936 | click here |
| anguilliformes | Yes | | | vertebrates | order | 7933 | click here |
| anodonthyla moramora | Yes | species | eukaryota | vertebrates | species | 508468 | click here |
| anodorhynchus hyacinthinus | Yes | species | eukaryota | vertebrates | species | 51900 | click here |
| anopheles arabiensis | Yes | species | eukaryota | invertebrates | species | 7173 | click here |
| anopheles barbumbrosus | Yes | species | | | species | 1137571 | click here |
| anopheles crawfordi | Yes | species | eukaryota | invertebrates | species | 138537 | click here |
| anopheles darlingi | Yes | species | eukaryota | invertebrates | species | 43151 | click here |
| anopheles dirus | Yes | species | eukaryota | invertebrates | species | 7168 | click here |
| anopheles gambiae | Yes | species | eukaryota | invertebrates | species | 7165 | click here |
| anopheles gigas | Yes | species | eukaryota | invertebrates | species | 498620 | click here |
| anopheles maculatus | Yes | species | eukaryota | invertebrates | species | 74869 | click here |
| anopheles minimus | Yes | species | eukaryota | invertebrates | species | 112268 | click here |
| anopheles quadrimaculatus | Yes | species | eukaryota | invertebrates | species | 7166 | 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 |
| anser albifrons | Yes | species | eukaryota | vertebrates | species | 50365 | click here |
| anser caerulescens | Yes | species | eukaryota | vertebrates | species | 8849 | click here |
| anser canagica | Yes | species | eukaryota | vertebrates | species | 107021 | click here |
| anser cygnoides | Yes | species | eukaryota | vertebrates | species | 8845 | click here |
| anser indicus | Yes | species | eukaryota | vertebrates | species | 8846 | click here |
| antheraea assama | Yes | species | eukaryota | invertebrates | species | 91021 | click here |
| anthozoa | Yes | | | invertebrates | class | 6101 | click here |
| anticarsia gemmatalis | Yes | species | eukaryota | invertebrates | species | 129554 | click here |
| antillogorgia elisabethae | Yes | species | eukaryota | invertebrates | species | 1352039 | click here |
| aphis fabae | Yes | species | eukaryota | invertebrates | species | 191316 | click here |
| aphis gossypii | Yes | species | eukaryota | invertebrates | species | 80765 | click here |
| aphis nerii | Yes | species | eukaryota | invertebrates | species | 100479 | click here |
| apis cerana | Yes | species | eukaryota | invertebrates | species | 7461 | click here |
| apis cerana indica | Yes | subspecies | eukaryota | invertebrates | subspecies | 94129 | click here |
| apis cerana japonica | Yes | subspecies | eukaryota | invertebrates | subspecies | 292787 | 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 mellifera | Yes | subspecies | eukaryota | invertebrates | subspecies | 44477 | click here |
| aplodactylus punctatus | Yes | species | eukaryota | vertebrates | species | 91856 | 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 |
| apodemus sylvaticus | Yes | species | eukaryota | rodents | species | 10129 | click here |