| abrornis humei | Yes | species | eukaryota | vertebrates | species | 48151 | click here |
| abrornis inornata | Yes | species | eukaryota | vertebrates | species | 56436 | click here |
| abroscopus superciliaris | Yes | species | eukaryota | vertebrates | species | 330771 | click here |
| acanthagenys rufogularis | Yes | species | eukaryota | vertebrates | species | 266413 | click here |
| acanthorhynchus tenuirostris | Yes | species | eukaryota | vertebrates | species | 266336 | click here |
| accipiter badius | Yes | species | | | species | 387787 | click here |
| accipiter cooperii | Yes | species | eukaryota | vertebrates | species | 261198 | click here |
| acridotheres tristis | Yes | species | eukaryota | vertebrates | species | 279927 | click here |
| acrocephalus aedon | Yes | species | eukaryota | vertebrates | species | 68478 | click here |
| acrocephalus arundinaceus | Yes | species | eukaryota | vertebrates | species | 39621 | click here |
| acrocephalus dumetorum | Yes | species | eukaryota | vertebrates | species | 68474 | click here |
| acrocephalus gracilirostris | Yes | species | eukaryota | vertebrates | species | 68482 | click here |
| acrocephalus griseldis | Yes | species | eukaryota | vertebrates | species | 68479 | click here |
| acrocephalus melanopogon | Yes | species | eukaryota | vertebrates | species | 68470 | click here |
| acrocephalus newtoni | Yes | species | eukaryota | vertebrates | species | 68480 | click here |
| acrocephalus palustris | Yes | species | eukaryota | vertebrates | species | 68475 | click here |
| acrocephalus schoenobaenus | Yes | species | eukaryota | vertebrates | species | 52609 | click here |
| acrocephalus scirpaceus | Yes | species | eukaryota | vertebrates | species | 48156 | click here |
| acrocephalus sechellensis | Yes | species | eukaryota | vertebrates | species | 68481 | click here |
| acrocephalus stentoreus | Yes | species | eukaryota | vertebrates | species | 68485 | click here |
| actenoides lindsayi | Yes | species | eukaryota | vertebrates | species | 342376 | click here |
| actinodura egertoni | Yes | species | eukaryota | vertebrates | species | 889799 | click here |
| adelomyia melanogenys | Yes | species | eukaryota | vertebrates | species | 304594 | click here |
| aedes vexans | Yes | species | eukaryota | invertebrates | species | 7163 | click here |
| aegithalos concinnus | Yes | species | eukaryota | vertebrates | species | 312068 | click here |
| aegolius acadicus | Yes | species | eukaryota | vertebrates | species | 56265 | click here |
| aegolius funereus | Yes | species | eukaryota | vertebrates | species | 103375 | click here |
| alcedo atthis | Yes | species | eukaryota | vertebrates | species | 36245 | click here |
| alcedo leucogaster | Yes | species | eukaryota | vertebrates | species | 325337 | click here |
| alcedo quadribrachys | Yes | species | eukaryota | vertebrates | species | 325338 | click here |
| alcippe cinerea | Yes | species | eukaryota | vertebrates | species | 204789 | click here |
| alcippe morrisonia | Yes | species | eukaryota | vertebrates | species | 204791 | click here |
| alcippe nipalensis | Yes | species | | | species | 1149624 | click here |
| alcippe poioicephala | Yes | species | eukaryota | vertebrates | species | 181645 | click here |
| alethe poliocephala | Yes | species | eukaryota | vertebrates | species | 228308 | click here |
| alophoixus bres | Yes | species | eukaryota | vertebrates | species | 182882 | click here |
| alophoixus pallidus | Yes | species | eukaryota | vertebrates | species | 182879 | click here |
| amazilia beryllina | Yes | species | eukaryota | vertebrates | species | 501319 | click here |
| amblyornis subalaris | Yes | species | eukaryota | vertebrates | species | 34926 | click here |
| amphispiza bilineata | Yes | species | eukaryota | vertebrates | species | 198939 | click here |
| anairetes parulus | Yes | species | eukaryota | vertebrates | species | 83300 | click here |
| anas acuta | Yes | species | eukaryota | vertebrates | species | 28680 | click here |
| anas cyanoptera | Yes | species | eukaryota | vertebrates | species | 75840 | click here |
| anas discors | Yes | species | eukaryota | vertebrates | species | 75842 | click here |
| anas georgica | Yes | species | eukaryota | vertebrates | species | 75847 | click here |
| anas platyrhynchos | Yes | species | eukaryota | vertebrates | species | 8839 | click here |
| anas sp. | Yes | no rank | eukaryota | vertebrates | species | 42806 | click here |
| anas zonorhyncha | Yes | species | eukaryota | vertebrates | species | 75864 | click here |
| andropadus latirostris | Yes | species | eukaryota | vertebrates | species | 59950 | click here |
| anisognathus flavinuchus | Yes | species | eukaryota | vertebrates | species | 62157 | click here |
| anisognathus igniventris | Yes | species | eukaryota | vertebrates | species | 548493 | click here |
| anopheles farauti | Yes | species | eukaryota | invertebrates | species | 69004 | click here |
| anser albifrons | Yes | species | eukaryota | vertebrates | species | 50365 | click here |
| anser anser domesticus | Yes | subspecies | eukaryota | vertebrates | subspecies | 8848 | click here |
| anser canagica | Yes | species | eukaryota | vertebrates | species | 107021 | click here |
| anser indicus | Yes | species | eukaryota | vertebrates | species | 8846 | click here |
| anthus campestris | Yes | species | eukaryota | vertebrates | species | 45800 | click here |
| antigone vipio | Yes | species | | | species | 2717088 | click here |
| aphelocoma woodhouseii | Yes | species | eukaryota | vertebrates | species | 247972 | click here |
| aphrastura spinicauda | Yes | species | eukaryota | vertebrates | species | 307076 | click here |
| aplonis metallica | Yes | species | eukaryota | vertebrates | species | 381019 | click here |
| aptenodytes patagonicus | Yes | species | eukaryota | vertebrates | species | 9234 | click here |
| ara chloropterus | Yes | species | eukaryota | vertebrates | species | 176013 | click here |
| arachnothera longirostra | Yes | species | eukaryota | vertebrates | species | 237415 | click here |
| ardea alba | Yes | species | eukaryota | vertebrates | species | 110620 | click here |
| ardea cinerea | Yes | species | eukaryota | vertebrates | species | 30390 | click here |
| ardea intermedia | Yes | species | eukaryota | vertebrates | species | 585464 | click here |
| arizelocichla tephrolaema | Yes | species | | | species | 1794764 | click here |
| arremon brunneinucha | Yes | species | eukaryota | vertebrates | species | 65378 | click here |
| arremon flavirostris | Yes | species | eukaryota | vertebrates | species | 555222 | click here |
| arremon taciturnus | Yes | species | | | species | 1109026 | click here |
| asio otus | Yes | species | eukaryota | vertebrates | species | 111810 | click here |
| athene brama | Yes | species | eukaryota | vertebrates | species | 126786 | click here |
| atlapetes melanolaemus | Yes | species | | | species | 1426918 | click here |
| atlapetes pileatus | Yes | species | eukaryota | vertebrates | species | 460166 | click here |
| atlapetes seebohmi | Yes | species | | | species | 1536846 | click here |
| automolus infuscatus | Yes | species | eukaryota | vertebrates | species | 589939 | click here |
| automolus ochrolaemus | Yes | species | eukaryota | vertebrates | species | 700768 | click here |
| automolus rubiginosus | Yes | species | eukaryota | vertebrates | species | 700770 | click here |
| automolus rufipileatus | Yes | species | eukaryota | vertebrates | species | 265631 | click here |
| aves | Yes | | | vertebrates | class | 8782 | click here |
| aythya | Yes | | | vertebrates | genus | 30384 | click here |
| baryphthengus martii | Yes | species | eukaryota | vertebrates | species | 176943 | click here |
| basileuterus signatus | Yes | species | eukaryota | vertebrates | species | 85533 | click here |
| basileuterus trifasciatus | Yes | species | eukaryota | vertebrates | species | 873196 | click here |
| bleda syndactylus | Yes | species | eukaryota | vertebrates | species | 182880 | click here |
| bolborhynchus lineola | Yes | species | eukaryota | vertebrates | species | 211877 | click here |
| bonasa umbellus | Yes | species | eukaryota | vertebrates | species | 9000 | click here |
| botaurus stellaris | Yes | species | eukaryota | vertebrates | species | 188376 | click here |
| branta bernicla | Yes | species | eukaryota | vertebrates | species | 184712 | click here |
| branta hutchinsii | Yes | species | eukaryota | vertebrates | species | 371860 | click here |
| bubo bubo | Yes | species | eukaryota | vertebrates | species | 30461 | click here |
| bubulcus ibis | Yes | species | eukaryota | vertebrates | species | 110668 | click here |
| bucco capensis | Yes | species | eukaryota | vertebrates | species | 135168 | click here |
| bucco tamatia | Yes | species | | | species | 1118516 | click here |
| bucephala clangula | Yes | species | eukaryota | vertebrates | species | 107022 | click here |
| butastur indicus | Yes | species | eukaryota | vertebrates | species | 335207 | click here |
| butastur liventer | Yes | species | | | species | 1356036 | click here |
| buteo buteo | Yes | species | eukaryota | vertebrates | species | 30397 | click here |
| buteo rufinus | Yes | species | eukaryota | vertebrates | species | 115134 | click here |