| abrothrix longipilis | Yes | species | eukaryota | rodents | species | 29094 | click here |
| abrothrix olivaceus | Yes | species | eukaryota | rodents | species | 29098 | click here |
| acanthis flammea | Yes | species | eukaryota | vertebrates | species | 54769 | click here |
| accipiter gentilis | Yes | species | eukaryota | vertebrates | species | 8957 | click here |
| accipiter nisus | Yes | species | eukaryota | vertebrates | species | 211598 | click here |
| acinonyx jubatus | Yes | species | eukaryota | mammals | species | 32536 | click here |
| aegypius monachus | Yes | species | eukaryota | vertebrates | species | 8959 | click here |
| alcedo atthis | Yes | species | eukaryota | vertebrates | species | 36245 | click here |
| aldabrachelys gigantea | Yes | species | eukaryota | vertebrates | species | 167804 | click here |
| alectoris chukar | Yes | species | eukaryota | vertebrates | species | 9078 | click here |
| alectoris graeca | Yes | species | eukaryota | vertebrates | species | 40178 | click here |
| alectoris rufa | Yes | species | eukaryota | vertebrates | species | 9079 | click here |
| alligator mississippiensis | Yes | species | eukaryota | vertebrates | species | 8496 | click here |
| alloniscus perconvexus | Yes | species | eukaryota | invertebrates | species | 524949 | click here |
| alouatta | Yes | | | primates | genus | 9499 | click here |
| alouatta caraya | Yes | species | eukaryota | primates | species | 9502 | click here |
| ammotragus lervia | Yes | species | eukaryota | mammals | species | 9899 | click here |
| anas | Yes | | | vertebrates | genus | 8835 | click here |
| anas platyrhynchos | Yes | species | eukaryota | vertebrates | species | 8839 | click here |
| anas rubripes | Yes | species | eukaryota | vertebrates | species | 75857 | click here |
| anatidae | Yes | | | vertebrates | family | 8830 | click here |
| anguilla japonica | Yes | species | eukaryota | vertebrates | species | 7937 | click here |
| anser | Yes | | | vertebrates | genus | 8842 | click here |
| anser albifrons | Yes | species | eukaryota | vertebrates | species | 50365 | click here |
| anser anser | Yes | species | eukaryota | vertebrates | species | 8843 | click here |
| anser anser domesticus | Yes | subspecies | eukaryota | vertebrates | subspecies | 8848 | click here |
| anser cygnoides | Yes | species | eukaryota | vertebrates | species | 8845 | click here |
| anser fabalis | Yes | species | eukaryota | vertebrates | species | 132587 | click here |
| anser sp. | Yes | no rank | eukaryota | vertebrates | species | 8847 | click here |
| antilocapra americana | Yes | species | eukaryota | mammals | species | 9891 | click here |
| aotus trivirgatus | Yes | species | eukaryota | primates | species | 9505 | click here |
| aphelocoma californica | Yes | species | eukaryota | vertebrates | species | 142466 | click here |
| aphelocoma coerulescens | Yes | species | eukaryota | vertebrates | species | 39617 | click here |
| apodemus argenteus | Yes | species | eukaryota | rodents | species | 61837 | click here |
| apodemus flavicollis | Yes | species | eukaryota | rodents | species | 54292 | click here |
| apodemus sylvaticus | Yes | species | eukaryota | rodents | species | 10129 | click here |
| aptenodytes patagonicus | Yes | species | eukaryota | vertebrates | species | 9234 | click here |
| apus apus | Yes | species | eukaryota | vertebrates | species | 8895 | click here |
| aquila adalberti | Yes | species | eukaryota | vertebrates | species | 52408 | click here |
| aquila chrysaetos | Yes | species | eukaryota | vertebrates | species | 8962 | click here |
| arctocephalus pusillus | Yes | species | eukaryota | mammals | species | 37191 | click here |
| arctocephalus pusillus doriferus | Yes | subspecies | eukaryota | mammals | subspecies | 37193 | click here |
| arctocephalus townsendi | Yes | species | eukaryota | mammals | species | 161921 | click here |
| ardea cinerea | Yes | species | eukaryota | vertebrates | species | 30390 | click here |
| argopecten irradians | Yes | species | eukaryota | invertebrates | species | 31199 | click here |
| armadillidium vulgare | Yes | species | eukaryota | invertebrates | species | 13347 | click here |
| artibeus glaucus watsoni | Yes | subspecies | eukaryota | mammals | subspecies | 51016 | click here |
| artibeus intermedius | Yes | species | eukaryota | mammals | species | 51014 | 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 |
| arvicola amphibius | Yes | species | | | species | 1047088 | click here |
| asio otus | Yes | species | eukaryota | vertebrates | species | 111810 | click here |
| aspidites ramsayi | Yes | species | eukaryota | vertebrates | species | 461326 | click here |
| astrochelys radiata | Yes | species | eukaryota | vertebrates | species | 66190 | click here |
| aurelia aurita | Yes | species | eukaryota | invertebrates | species | 6145 | click here |
| aves | Yes | | | vertebrates | class | 8782 | click here |
| aythya valisineria | Yes | species | eukaryota | vertebrates | species | 110915 | click here |
| bactrocera minax | Yes | species | eukaryota | invertebrates | species | 104690 | click here |
| baeolophus bicolor | Yes | species | eukaryota | vertebrates | species | 88114 | click here |
| batagur affinis | Yes | species | eukaryota | vertebrates | species | 488792 | click here |
| bathynomus giganteus | Yes | species | eukaryota | invertebrates | species | 192963 | click here |
| bathynomus jamesi | Yes | species | | | species | 1955234 | click here |
| biomphalaria glabrata | Yes | species | eukaryota | invertebrates | species | 6526 | click here |
| bison | Yes | | | mammals | genus | 9900 | 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 |
| blastocerus dichotomus | Yes | species | eukaryota | mammals | species | 248133 | click here |
| bos grunniens | Yes | species | eukaryota | mammals | species | 30521 | click here |
| bos indicus | Yes | species | eukaryota | mammals | species | 9915 | click here |
| bos primigenius | Yes | species | eukaryota | mammals | species | 9909 | click here |
| bos taurus | Yes | species | eukaryota | mammals | species | 9913 | click here |
| bothrops venezuelensis | Yes | species | | | species | 2058925 | click here |
| bovidae | Yes | | | mammals | family | 9895 | click here |
| bovinae | Yes | | | mammals | subfamily | 27592 | click here |
| bradypus tridactylus | Yes | species | eukaryota | mammals | species | 9354 | click here |
| branta leucopsis | Yes | species | eukaryota | vertebrates | species | 184711 | click here |
| bryopsis | Yes | | | plants | genus | 3128 | click here |
| bubalus bubalis | Yes | species | eukaryota | mammals | species | 89462 | click here |
| bubo bubo | Yes | species | eukaryota | vertebrates | species | 30461 | click here |
| burhinus oedicnemus | Yes | species | eukaryota | vertebrates | species | 85105 | click here |
| buteo buteo | Yes | species | eukaryota | vertebrates | species | 30397 | click here |
| caiman latirostris | Yes | species | eukaryota | vertebrates | species | 190476 | click here |
| cairina moschata | Yes | species | eukaryota | vertebrates | species | 8855 | click here |
| callinectes sapidus | Yes | species | eukaryota | invertebrates | species | 6763 | click here |
| callithrix jacchus | Yes | species | eukaryota | primates | species | 9483 | click here |
| caloenas nicobarica | Yes | species | eukaryota | vertebrates | species | 187106 | click here |
| camelus | Yes | | | mammals | genus | 9836 | click here |
| camelus dromedarius | Yes | species | eukaryota | mammals | species | 9838 | click here |
| canidae | Yes | | | mammals | family | 9608 | click here |
| canis lupus familiaris | Yes | subspecies | eukaryota | mammals | subspecies | 9615 | click here |
| canis lupus lupus | Yes | subspecies | eukaryota | mammals | subspecies | 443256 | click here |
| canis lupus signatus | Yes | subspecies | eukaryota | mammals | subspecies | 425934 | click here |
| capra | Yes | | | mammals | genus | 9922 | click here |
| capra aegagrus | Yes | species | eukaryota | mammals | species | 9923 | click here |
| capra aegagrus cretica | Yes | subspecies | eukaryota | mammals | subspecies | 123799 | click here |
| capra falconeri | Yes | species | eukaryota | mammals | species | 48167 | click here |
| capra hircus | Yes | species | eukaryota | mammals | species | 9925 | click here |