| abelmoschus esculentus | Yes | species | eukaryota | plants | species | 455045 | click here |
| acari | Yes | | | invertebrates | subclass | 6933 | click here |
| achalcus vaillanti | Yes | species | | | species | 1000618 | click here |
| acinonyx jubatus | Yes | species | eukaryota | mammals | species | 32536 | click here |
| acrocephalus dumetorum | Yes | species | eukaryota | vertebrates | species | 68474 | click here |
| acyrthosiphon pisum | Yes | species | eukaryota | invertebrates | species | 7029 | click here |
| adalia bipunctata | Yes | species | eukaryota | invertebrates | species | 7084 | click here |
| adalia decempunctata | Yes | species | eukaryota | invertebrates | species | 115343 | click here |
| aedes albopictus | Yes | species | eukaryota | invertebrates | species | 7160 | click here |
| aedes esoensis | Yes | species | eukaryota | invertebrates | species | 373843 | click here |
| aethomys chrysophilus | Yes | species | eukaryota | rodents | species | 121561 | click here |
| akodon azarae | Yes | species | eukaryota | rodents | species | 29095 | click here |
| aleyrodoidea | Yes | | | invertebrates | superfamily | 33377 | click here |
| amaurobioides africana | Yes | species | | | species | 1883454 | click here |
| amblyomma | Yes | | | invertebrates | genus | 6942 | click here |
| amblyomma americanum | Yes | species | eukaryota | invertebrates | species | 6943 | click here |
| amblyomma aureolatum | Yes | species | eukaryota | invertebrates | species | 187763 | click here |
| amblyomma auricularium | Yes | species | eukaryota | invertebrates | species | 251377 | click here |
| amblyomma brasiliense | Yes | species | eukaryota | invertebrates | species | 257691 | click here |
| amblyomma cajennense | Yes | species | eukaryota | invertebrates | species | 34607 | click here |
| amblyomma calcaratum | Yes | species | eukaryota | invertebrates | species | 231478 | click here |
| amblyomma coelebs | Yes | species | eukaryota | invertebrates | species | 251378 | click here |
| amblyomma cohaerens | Yes | species | | | species | 1210879 | click here |
| amblyomma compressum | Yes | species | | | species | 1104675 | click here |
| amblyomma cooperi | Yes | species | eukaryota | invertebrates | species | 251379 | click here |
| amblyomma dissimile | Yes | species | eukaryota | invertebrates | species | 251381 | click here |
| amblyomma dubitatum | Yes | species | eukaryota | invertebrates | species | 321419 | click here |
| amblyomma eburneum | Yes | species | | | species | 1701304 | click here |
| amblyomma exornatum | Yes | species | | | species | 2586829 | click here |
| amblyomma fimbriatum | Yes | species | eukaryota | invertebrates | species | 65641 | click here |
| amblyomma fuscum | Yes | species | | | species | 1283705 | click here |
| amblyomma geayi | Yes | species | eukaryota | invertebrates | species | 251383 | click here |
| amblyomma gemma | Yes | species | | invertebrates | species | 492567 | click here |
| amblyomma geoemydae | Yes | species | | | species | 1325863 | click here |
| amblyomma goeldii | Yes | species | eukaryota | invertebrates | species | 251384 | click here |
| amblyomma hadanii | Yes | species | | | species | 1508514 | click here |
| amblyomma hebraeum | Yes | species | eukaryota | invertebrates | species | 34608 | click here |
| amblyomma helvolum | Yes | species | | | species | 1274520 | click here |
| amblyomma humerale | Yes | species | eukaryota | invertebrates | species | 251385 | click here |
| amblyomma imitator | Yes | species | eukaryota | invertebrates | species | 568067 | click here |
| amblyomma incisum | Yes | species | eukaryota | invertebrates | species | 295025 | click here |
| amblyomma inornatum | Yes | species | | | species | 1664859 | click here |
| amblyomma latepunctatum | Yes | species | eukaryota | invertebrates | species | 295026 | click here |
| amblyomma latum | Yes | species | eukaryota | invertebrates | species | 34617 | click here |
| amblyomma lepidum | Yes | species | | invertebrates | species | 492568 | click here |
| amblyomma loculosum | Yes | species | | | species | 1424621 | click here |
| amblyomma longirostre | Yes | species | eukaryota | invertebrates | species | 251386 | click here |
| amblyomma maculatum | Yes | species | eukaryota | invertebrates | species | 34609 | click here |
| amblyomma mixtum | Yes | species | | | species | 1581418 | click here |
| amblyomma multipunctum | Yes | species | | | species | 1309578 | click here |
| amblyomma naponense | Yes | species | eukaryota | invertebrates | species | 251387 | click here |
| amblyomma neumanni | Yes | species | eukaryota | invertebrates | species | 251388 | click here |
| amblyomma nodosum | Yes | species | eukaryota | invertebrates | species | 231480 | click here |
| amblyomma oblongoguttatum | Yes | species | eukaryota | invertebrates | species | 251389 | click here |
| amblyomma ovale | Yes | species | eukaryota | invertebrates | species | 208206 | click here |
| amblyomma pacae | Yes | species | eukaryota | invertebrates | species | 251390 | click here |
| amblyomma parkeri | Yes | species | eukaryota | invertebrates | species | 570282 | click here |
| amblyomma parvitarsum | Yes | species | eukaryota | invertebrates | species | 260089 | click here |
| amblyomma parvum | Yes | species | eukaryota | invertebrates | species | 251391 | click here |
| amblyomma pecarium | Yes | species | eukaryota | invertebrates | species | 251392 | click here |
| amblyomma pseudoconcolor | Yes | species | eukaryota | invertebrates | species | 251394 | click here |
| amblyomma rhinocerotis | Yes | species | eukaryota | invertebrates | species | 127002 | click here |
| amblyomma rotundatum | Yes | species | eukaryota | invertebrates | species | 251395 | click here |
| amblyomma sabanerae | Yes | species | eukaryota | invertebrates | species | 705546 | click here |
| amblyomma scalpturatum | Yes | species | eukaryota | invertebrates | species | 251396 | click here |
| amblyomma sculptum | Yes | species | | | species | 1581419 | click here |
| amblyomma sparsum | Yes | species | eukaryota | invertebrates | species | 127003 | click here |
| amblyomma sylvaticum | Yes | species | | | species | 1506266 | click here |
| amblyomma tapirellum | Yes | species | eukaryota | invertebrates | species | 251398 | click here |
| amblyomma testudinarium | Yes | species | eukaryota | invertebrates | species | 375577 | click here |
| amblyomma tholloni | Yes | species | | | species | 1701308 | click here |
| amblyomma tigrinum | Yes | species | eukaryota | invertebrates | species | 251399 | click here |
| amblyomma triguttatum | Yes | species | eukaryota | invertebrates | species | 65637 | click here |
| amblyomma triguttatum triguttatum | Yes | subspecies | eukaryota | invertebrates | subspecies | 65638 | click here |
| amblyomma triste | Yes | species | eukaryota | invertebrates | species | 251400 | click here |
| amblyomma tuberculatum | Yes | species | eukaryota | invertebrates | species | 48802 | click here |
| amblyomma varanense | Yes | species | | | species | 1274518 | click here |
| amblyomma variegatum | Yes | species | eukaryota | invertebrates | species | 34610 | click here |
| amblyomma varium | Yes | species | eukaryota | invertebrates | species | 251401 | click here |
| anaphes nitens | Yes | species | eukaryota | invertebrates | species | 279597 | click here |
| anopheles gambiae | Yes | species | eukaryota | invertebrates | species | 7165 | click here |
| anopheles punctipennis | Yes | species | eukaryota | invertebrates | species | 102899 | click here |
| anopheles sinensis | Yes | species | eukaryota | invertebrates | species | 74873 | click here |
| aphis craccivora | Yes | species | eukaryota | invertebrates | species | 307492 | click here |
| apodemus | Yes | | | rodents | genus | 10128 | click here |
| apodemus agrarius | Yes | species | eukaryota | rodents | species | 39030 | click here |
| apodemus flavicollis | Yes | species | eukaryota | rodents | species | 54292 | click here |
| apodemus peninsulae | Yes | species | eukaryota | rodents | species | 105297 | click here |
| apodemus sylvaticus | Yes | species | eukaryota | rodents | species | 10129 | click here |
| aponomma varanensis | Yes | species | eukaryota | invertebrates | species | 34618 | click here |
| aprostocetus | Yes | | | invertebrates | genus | 108626 | click here |
| araneus diadematus | Yes | species | eukaryota | invertebrates | species | 45920 | click here |
| archaeopsylla erinacei | Yes | species | eukaryota | invertebrates | species | 48909 | click here |
| archarius pictus | Yes | species | | | species | 869785 | click here |
| argas japonicus | Yes | species | | | species | 1325862 | click here |
| argas lagenoplastis | Yes | species | eukaryota | invertebrates | species | 182350 | click here |
| argas monachus | Yes | species | eukaryota | invertebrates | species | 487217 | click here |
| argas persicus | Yes | species | eukaryota | invertebrates | species | 34603 | click here |
| argas transgariepinus | Yes | species | | | species | 1867931 | click here |
| argyra atriceps | Yes | species | eukaryota | invertebrates | species | 377535 | click here |