| abramis brama | Yes | species | eukaryota | vertebrates | species | 38527 | click here |
| acanthis flammea | Yes | species | eukaryota | vertebrates | species | 54769 | click here |
| accipiter badius | Yes | species | | | species | 387787 | click here |
| accipiter cooperii | Yes | species | eukaryota | vertebrates | species | 261198 | click here |
| accipiter nisus | Yes | species | eukaryota | vertebrates | species | 211598 | click here |
| acomys dimidiatus | Yes | species | eukaryota | rodents | species | 60744 | click here |
| acomys johannis | Yes | species | eukaryota | rodents | species | 81632 | click here |
| acomys kempi | Yes | species | eukaryota | rodents | species | 83762 | click here |
| acomys mullah | Yes | species | | | | | click here |
| acomys percivali | Yes | species | eukaryota | rodents | species | 83527 | click here |
| acrocephalus arundinaceus | Yes | species | eukaryota | vertebrates | species | 39621 | click here |
| acrocephalus schoenobaenus | Yes | species | eukaryota | vertebrates | species | 52609 | click here |
| acrocephalus scirpaceus | Yes | species | eukaryota | vertebrates | species | 48156 | click here |
| actinopterygii | Yes | | | vertebrates | class | 7898 | click here |
| acyrthosiphon pisum | Yes | species | eukaryota | invertebrates | species | 7029 | click here |
| aedes aegypti | Yes | species | eukaryota | invertebrates | species | 7159 | click here |
| aedes albopictus | Yes | species | eukaryota | invertebrates | species | 7160 | click here |
| aedes sp. | Yes | no rank | eukaryota | invertebrates | species | 37951 | click here |
| aedes vexans | Yes | species | eukaryota | invertebrates | species | 7163 | click here |
| aegolius acadicus | Yes | species | eukaryota | vertebrates | species | 56265 | click here |
| aegolius funereus | Yes | species | eukaryota | vertebrates | species | 103375 | click here |
| aethomys chrysophilus | Yes | species | eukaryota | rodents | species | 121561 | click here |
| aimophila carpalis | Yes | species | eukaryota | vertebrates | species | 587453 | click here |
| aimophila cassinii | Yes | species | eukaryota | vertebrates | species | 194934 | click here |
| akodon boliviensis | Yes | species | eukaryota | rodents | species | 10072 | click here |
| akodon cursor | Yes | species | eukaryota | rodents | species | 29096 | click here |
| alcelaphus buselaphus | Yes | species | eukaryota | mammals | species | 59517 | click here |
| alces alces | Yes | species | eukaryota | mammals | species | 9852 | click here |
| alces alces alces | Yes | subspecies | eukaryota | mammals | subspecies | 9853 | click here |
| alces alces shirasi | Yes | subspecies | eukaryota | mammals | subspecies | 225176 | click here |
| alouatta caraya | Yes | species | eukaryota | primates | species | 9502 | click here |
| alouatta guariba | Yes | species | eukaryota | primates | species | 182256 | click here |
| alouatta pigra | Yes | species | eukaryota | primates | species | 182253 | click here |
| alouatta seniculus | Yes | species | eukaryota | primates | species | 9503 | click here |
| amalaraeus dissimilis | Yes | species | | | species | 1771379 | click here |
| amblyomma cajennense | Yes | species | eukaryota | invertebrates | species | 34607 | click here |
| amblyomma triguttatum | Yes | species | eukaryota | invertebrates | species | 65637 | click here |
| amblyomma variegatum | Yes | species | eukaryota | invertebrates | species | 34610 | click here |
| anas platyrhynchos | Yes | species | eukaryota | vertebrates | species | 8839 | click here |
| ancistrus | Yes | | | vertebrates | genus | 52071 | click here |
| andropadus latirostris | Yes | species | eukaryota | vertebrates | species | 59950 | click here |
| anguilla anguilla | Yes | species | eukaryota | vertebrates | species | 7936 | click here |
| anopheles aquasalis | Yes | species | eukaryota | invertebrates | species | 42839 | click here |
| anopheles arabiensis | Yes | species | eukaryota | invertebrates | species | 7173 | click here |
| anopheles claviger | Yes | species | eukaryota | invertebrates | species | 120868 | click here |
| anopheles darlingi | Yes | species | eukaryota | invertebrates | species | 43151 | click here |
| anopheles dirus | Yes | species | eukaryota | invertebrates | species | 7168 | click here |
| anopheles funestus | Yes | species | eukaryota | invertebrates | species | 62324 | click here |
| anopheles maculipennis | Yes | species | eukaryota | invertebrates | species | 41429 | click here |
| anopheles plumbeus | Yes | species | eukaryota | invertebrates | species | 227531 | click here |
| anopheles pseudopunctipennis | Yes | species | eukaryota | invertebrates | species | 46955 | click here |
| anopheles stephensi | Yes | species | eukaryota | invertebrates | species | 30069 | click here |
| anoura | Yes | | | mammals | genus | 27641 | click here |
| anoura geoffroyi | Yes | species | eukaryota | mammals | species | 148021 | click here |
| anourosorex yamashinai | Yes | species | eukaryota | mammals | species | 268756 | click here |
| anser anser domesticus | Yes | subspecies | eukaryota | vertebrates | subspecies | 8848 | click here |
| anthochaera phrygia | Yes | species | | | species | 2020318 | click here |
| antidorcas marsupialis | Yes | species | eukaryota | mammals | species | 59523 | click here |
| antilocapra americana | Yes | species | eukaryota | mammals | species | 9891 | click here |
| antrozous pallidus | Yes | species | eukaryota | mammals | species | 9440 | click here |
| aotus nancymaae | Yes | species | eukaryota | primates | species | 37293 | click here |
| aotus sp. | Yes | no rank | eukaryota | primates | species | 231953 | click here |
| aotus trivirgatus | Yes | species | eukaryota | primates | species | 9505 | click here |
| aplastodiscus leucopygius | Yes | species | eukaryota | vertebrates | species | 317334 | click here |
| apodemus agrarius | Yes | species | eukaryota | rodents | species | 39030 | click here |
| apodemus peninsulae | Yes | species | eukaryota | rodents | species | 105297 | click here |
| apodemus speciosus | Yes | species | eukaryota | rodents | species | 105296 | click here |
| apodemus sylvaticus | Yes | species | eukaryota | rodents | species | 10129 | click here |
| argas persicus | Yes | species | eukaryota | invertebrates | species | 34603 | click here |
| artibeus | Yes | | | mammals | genus | 9416 | click here |
| artibeus fimbriatus | Yes | species | eukaryota | mammals | species | 51010 | click here |
| artibeus fraterculus | Yes | species | eukaryota | mammals | species | 51011 | click here |
| artibeus jamaicensis | Yes | species | eukaryota | mammals | species | 9417 | click here |
| artibeus lituratus | Yes | species | eukaryota | mammals | species | 27634 | click here |
| artibeus phaeotis | Yes | species | eukaryota | mammals | species | 40229 | click here |
| artibeus planirostris | Yes | species | eukaryota | mammals | species | 40230 | click here |
| ateles fusciceps | Yes | species | eukaryota | primates | species | 9508 | click here |
| ateles paniscus | Yes | species | eukaryota | primates | species | 9510 | click here |
| athene brama | Yes | species | eukaryota | vertebrates | species | 126786 | click here |
| atylotus | Yes | | | | genus | 1310336 | click here |
| atylotus agrestis | Yes | species | | | species | 1525393 | click here |
| axis porcinus | Yes | species | eukaryota | mammals | species | 57737 | click here |
| bandicota indica | Yes | species | eukaryota | rodents | species | 456472 | click here |
| barbus barbus | Yes | species | eukaryota | vertebrates | species | 40830 | click here |
| bassariscus astutus | Yes | species | eukaryota | mammals | species | 55047 | click here |
| batracobdelloides tricarinata | Yes | species | eukaryota | invertebrates | species | 321040 | click here |
| belminus herreri | Yes | species | eukaryota | invertebrates | species | 181503 | click here |
| bettongia penicillata | Yes | species | eukaryota | mammals | species | 69259 | click here |
| bison bison | Yes | species | eukaryota | mammals | species | 9901 | click here |
| bison bonasus | Yes | species | eukaryota | mammals | species | 9902 | click here |
| bleda eximius | Yes | species | eukaryota | vertebrates | species | 374619 | click here |
| bolomys lasiurus | Yes | species | eukaryota | rodents | species | 30635 | click here |
| bos indicus | Yes | species | eukaryota | mammals | species | 9915 | click here |
| bos javanicus | Yes | species | eukaryota | mammals | species | 9906 | click here |
| bos primigenius | Yes | species | eukaryota | mammals | species | 9909 | click here |
| bos taurus | Yes | species | eukaryota | mammals | species | 9913 | click here |
| bovidae | Yes | | | mammals | family | 9895 | click here |
| bovinae | Yes | | | mammals | subfamily | 27592 | click here |
| bubalus bubalis | Yes | species | eukaryota | mammals | species | 89462 | click here |
| bunomys penitus | Yes | species | | | species | 1330375 | click here |