| abrornis inornata | Yes | species | eukaryota | vertebrates | species | 56436 | click here |
| accipiter cooperii | Yes | species | eukaryota | vertebrates | species | 261198 | click here |
| accipiter gentilis | Yes | species | eukaryota | vertebrates | species | 8957 | click here |
| acerodon celebensis | Yes | species | eukaryota | mammals | species | 58057 | click here |
| acinonyx jubatus | Yes | species | eukaryota | mammals | species | 32536 | click here |
| acomys dimidiatus | Yes | species | eukaryota | rodents | species | 60744 | click here |
| aepyceros melampus | Yes | species | eukaryota | mammals | species | 9897 | 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 |
| alcelaphus buselaphus | Yes | species | eukaryota | mammals | species | 59517 | click here |
| alcelaphus buselaphus cokei | Yes | subspecies | eukaryota | mammals | subspecies | 101644 | click here |
| alcelaphus buselaphus jacksoni | Yes | subspecies | eukaryota | mammals | subspecies | 59518 | click here |
| alces alces | Yes | species | eukaryota | mammals | species | 9852 | click here |
| alces americanus | Yes | species | eukaryota | mammals | species | 999462 | click here |
| alectoris graeca | Yes | species | eukaryota | vertebrates | species | 40178 | click here |
| alouatta caraya | Yes | species | eukaryota | primates | species | 9502 | click here |
| alouatta palliata | Yes | species | eukaryota | primates | species | 30589 | click here |
| alouatta seniculus | Yes | species | eukaryota | primates | species | 9503 | click here |
| alouatta seniculus macconnelli | Yes | species | eukaryota | primates | species | 198115 | click here |
| amazona aestiva | Yes | species | eukaryota | vertebrates | species | 12930 | click here |
| amazona aestiva aestiva | Yes | subspecies | eukaryota | vertebrates | subspecies | 244060 | click here |
| amazona amazonica | Yes | species | eukaryota | vertebrates | species | 151758 | click here |
| amazona ochrocephala | Yes | species | eukaryota | vertebrates | species | 151761 | click here |
| amazona oratrix | Yes | species | eukaryota | vertebrates | species | 152276 | click here |
| ammotragus lervia | Yes | species | eukaryota | mammals | species | 9899 | click here |
| anas | Yes | | | vertebrates | genus | 8835 | click here |
| anas acuta | Yes | species | eukaryota | vertebrates | species | 28680 | click here |
| anas discors | Yes | species | eukaryota | vertebrates | species | 75842 | click here |
| anas platyrhynchos | Yes | species | eukaryota | vertebrates | species | 8839 | click here |
| anas platyrhynchos x cairina moschata | Yes | no rank | eukaryota | vertebrates | species | 8841 | click here |
| anas poecilorhyncha | Yes | species | eukaryota | vertebrates | species | 75854 | click here |
| anas rubripes | Yes | species | eukaryota | vertebrates | species | 75857 | click here |
| anatidae | Yes | | | vertebrates | family | 8830 | click here |
| anodorhynchus hyacinthinus | Yes | species | eukaryota | vertebrates | species | 51900 | click here |
| anser albifrons | Yes | species | eukaryota | vertebrates | species | 50365 | click here |
| antechinus | Yes | | | mammals | genus | 9282 | click here |
| antidorcas marsupialis | Yes | species | eukaryota | mammals | species | 59523 | click here |
| antilocapra americana | Yes | species | eukaryota | mammals | species | 9891 | click here |
| antilope cervicapra | Yes | species | eukaryota | mammals | species | 59525 | click here |
| aotus azarai | Yes | species | eukaryota | primates | species | 30591 | click here |
| aotus nancymaae | Yes | species | eukaryota | primates | species | 37293 | click here |
| aotus trivirgatus | Yes | species | eukaryota | primates | species | 9505 | click here |
| aotus vociferans | Yes | species | eukaryota | primates | species | 57176 | 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 sylvaticus | Yes | species | eukaryota | rodents | species | 10129 | click here |
| ara macao | Yes | species | eukaryota | vertebrates | species | 176014 | click here |
| aratinga weddellii | Yes | species | eukaryota | vertebrates | species | 190661 | click here |
| arctocephalus australis | Yes | species | eukaryota | mammals | species | 161928 | click here |
| arctocephalus tropicalis | Yes | species | eukaryota | mammals | species | 37194 | click here |
| ardea cinerea | Yes | species | eukaryota | vertebrates | species | 30390 | click here |
| artibeus planirostris | Yes | species | eukaryota | mammals | species | 40230 | click here |
| arvicola amphibius | Yes | species | | | species | 1047088 | click here |
| ateles belzebuth | Yes | species | eukaryota | primates | species | 9507 | click here |
| ateles fusciceps | Yes | species | eukaryota | primates | species | 9508 | click here |
| ateles geoffroyi | Yes | species | eukaryota | primates | species | 9509 | click here |
| ateles marginatus | Yes | species | | | species | 1529884 | click here |
| ateles paniscus | Yes | species | eukaryota | primates | species | 9510 | click here |
| ateles sp. | Yes | no rank | eukaryota | primates | species | 9511 | click here |
| aves | Yes | | | vertebrates | class | 8782 | click here |
| axis axis | Yes | species | eukaryota | mammals | species | 30531 | click here |
| axis porcinus | Yes | species | eukaryota | mammals | species | 57737 | click here |
| aythya americana | Yes | species | eukaryota | vertebrates | species | 30385 | click here |
| babyrousa babyrussa | Yes | species | eukaryota | mammals | species | 41806 | click here |
| balaenoptera acutorostrata | Yes | species | eukaryota | mammals | species | 9767 | click here |
| balaenoptera physalus | Yes | species | eukaryota | mammals | species | 9770 | click here |
| bandicota indica | Yes | species | eukaryota | rodents | species | 456472 | click here |
| bandicota savilei | Yes | species | eukaryota | rodents | species | 456473 | click here |
| bettongia gaimardi | Yes | species | eukaryota | mammals | species | 223568 | click here |
| bison bison | Yes | species | eukaryota | mammals | species | 9901 | click here |
| bison bison bison | Yes | subspecies | | | subspecies | 43346 | click here |
| bison bonasus | Yes | species | eukaryota | mammals | species | 9902 | click here |
| bos frontalis | Yes | species | eukaryota | mammals | species | 30520 | click here |
| bos gaurus | Yes | species | eukaryota | mammals | species | 9904 | click here |
| bos gaurus gaurus | Yes | subspecies | | | subspecies | 1383418 | click here |
| bos grunniens | Yes | species | eukaryota | mammals | species | 30521 | click here |
| bos indicus | Yes | species | eukaryota | mammals | species | 9915 | click here |
| bos javanicus | Yes | species | eukaryota | mammals | species | 9906 | click here |
| bos javanicus javanicus | Yes | subspecies | eukaryota | mammals | subspecies | 659500 | click here |
| bos mutus | Yes | species | eukaryota | mammals | species | 72004 | 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 |
| bovidae | Yes | | | mammals | family | 9895 | click here |
| bovinae | Yes | | | mammals | subfamily | 27592 | click here |
| broadleysaurus major | Yes | species | eukaryota | vertebrates | species | 174280 | click here |
| bubalus bubalis | Yes | species | eukaryota | mammals | species | 89462 | click here |
| bubalus depressicornis | Yes | species | eukaryota | mammals | species | 27596 | click here |
| bubo bubo | Yes | species | eukaryota | vertebrates | species | 30461 | click here |
| bubo virginianus | Yes | species | eukaryota | vertebrates | species | 56268 | click here |
| buteo buteo | Yes | species | eukaryota | vertebrates | species | 30397 | click here |
| cacatua galerita | Yes | species | eukaryota | vertebrates | species | 141274 | click here |
| cairina moschata | Yes | species | eukaryota | vertebrates | species | 8855 | click here |
| callithrix geoffroyi | Yes | species | eukaryota | primates | species | 52231 | click here |
| callithrix jacchus | Yes | species | eukaryota | primates | species | 9483 | click here |
| callithrix penicillata | Yes | species | eukaryota | primates | species | 57378 | click here |
| callithrix pygmaea | Yes | species | eukaryota | primates | species | 9493 | click here |
| callorhinus ursinus | Yes | species | eukaryota | mammals | species | 34884 | click here |