| cynomops planirostris | Yes | species | eukaryota | mammals | species | 409018 | click here |
| cynomys ludovicianus | Yes | species | eukaryota | rodents | species | 45480 | click here |
| cynops orientalis | Yes | species | eukaryota | vertebrates | species | 137245 | click here |
| cynopterus brachyotis | Yes | species | eukaryota | mammals | species | 58060 | click here |
| cynopterus sphinx | Yes | species | eukaryota | mammals | species | 9400 | click here |
| cyprinus carpio | Yes | species | eukaryota | vertebrates | species | 7962 | click here |
| cyprinus carpio carpio | Yes | subspecies | eukaryota | vertebrates | subspecies | 630221 | click here |
| cyprinus carpio nudus | Yes | subspecies | | | subspecies | 1827350 | click here |
| cystophora cristata | Yes | species | eukaryota | mammals | species | 39293 | click here |
| daboia | Yes | | | vertebrates | genus | 42188 | click here |
| dacelo novaeguineae | Yes | species | eukaryota | vertebrates | species | 8939 | click here |
| dama dama | Yes | species | eukaryota | mammals | species | 30532 | click here |
| damaliscus lunatus | Yes | species | eukaryota | mammals | species | 9929 | click here |
| danaus melanippus | Yes | species | eukaryota | invertebrates | species | 165858 | click here |
| danio rerio | Yes | species | eukaryota | vertebrates | species | 7955 | click here |
| dasypeltis atra | Yes | species | eukaryota | vertebrates | species | 186579 | click here |
| dasyprocta punctata | Yes | species | eukaryota | rodents | species | 34846 | click here |
| dasypus novemcinctus | Yes | species | eukaryota | mammals | species | 9361 | click here |
| decapoda | Yes | | | invertebrates | order | 6683 | click here |
| deinocerites | Yes | | | invertebrates | genus | 53524 | click here |
| delphacodes kuscheli | Yes | species | | | species | 1032455 | click here |
| delphinapterus leucas | Yes | species | eukaryota | mammals | species | 9749 | click here |
| delphinus capensis | Yes | species | eukaryota | mammals | species | 103584 | click here |
| delphinus delphis | Yes | species | eukaryota | mammals | species | 9728 | click here |
| dendroaspis viridis | Yes | species | eukaryota | vertebrates | species | 8621 | click here |
| dendrobium | Yes | | | plants | genus | 37818 | click here |
| dendrobium moschatum | Yes | species | eukaryota | plants | species | 117955 | click here |
| dendrocopos major | Yes | species | eukaryota | vertebrates | species | 137523 | click here |
| dendrocygna autumnalis | Yes | species | eukaryota | vertebrates | species | 8873 | click here |
| dendrocygna eytoni | Yes | species | eukaryota | vertebrates | species | 8875 | click here |
| dendrocygna viduata | Yes | species | eukaryota | vertebrates | species | 8876 | click here |
| dentex tumifrons | Yes | species | eukaryota | vertebrates | species | 119711 | click here |
| dermacentor marginatus | Yes | species | eukaryota | invertebrates | species | 49202 | click here |
| dermacentor variabilis | Yes | species | eukaryota | invertebrates | species | 34621 | click here |
| deroptyus accipitrinus | Yes | species | eukaryota | vertebrates | species | 51904 | click here |
| desmodus rotundus | Yes | species | eukaryota | mammals | species | 9430 | click here |
| diachasmimorpha longicaudata | Yes | species | eukaryota | invertebrates | species | 58733 | click here |
| diaemus youngi | Yes | species | eukaryota | mammals | species | 148087 | click here |
| diceros bicornis | Yes | species | eukaryota | mammals | species | 9805 | click here |
| dicrostonyx groenlandicus | Yes | species | eukaryota | rodents | species | 85953 | click here |
| didelphis albiventris | Yes | species | eukaryota | mammals | species | 42716 | click here |
| didelphis marsupialis | Yes | species | eukaryota | mammals | species | 9268 | click here |
| didelphis virginiana | Yes | species | eukaryota | mammals | species | 9267 | click here |
| diopsittaca nobilis | Yes | species | eukaryota | vertebrates | species | 178888 | click here |
| diospyros kaki | Yes | species | eukaryota | plants | species | 35925 | click here |
| diphylla ecaudata | Yes | species | eukaryota | mammals | species | 148089 | click here |
| diplomys labilis | Yes | species | | | species | 1567522 | click here |
| dipodillus campestris | Yes | species | eukaryota | rodents | species | 41199 | click here |
| dipodomys merriami | Yes | species | eukaryota | rodents | species | 94247 | click here |
| dipodomys ordii | Yes | species | eukaryota | rodents | species | 10020 | click here |
| diporeia | Yes | | | invertebrates | genus | 399978 | click here |
| dipseliopoda | Yes | | | invertebrates | genus | 339816 | click here |
| diptera | Yes | | | invertebrates | order | 7147 | click here |
| dobsonia exoleta | Yes | species | | | | | click here |
| dobsonia moluccensis | Yes | species | eukaryota | mammals | species | 42147 | click here |
| dorosoma cepedianum | Yes | species | eukaryota | vertebrates | species | 336262 | click here |
| dromaius novaehollandiae | Yes | species | eukaryota | vertebrates | species | 8790 | click here |
| drosophila affinis | Yes | species | eukaryota | invertebrates | species | 7246 | click here |
| drosophila ananassae | Yes | species | eukaryota | invertebrates | species | 7217 | click here |
| drosophila busckii | Yes | species | eukaryota | invertebrates | species | 30019 | click here |
| drosophila immigrans | Yes | species | eukaryota | invertebrates | species | 7250 | click here |
| drosophila melanogaster | Yes | species | eukaryota | invertebrates | species | 7227 | click here |
| drosophila montana | Yes | species | eukaryota | invertebrates | species | 40370 | click here |
| drosophila obscura | Yes | species | eukaryota | invertebrates | species | 7282 | click here |
| drosophila sturtevanti | Yes | species | eukaryota | invertebrates | species | 30047 | click here |
| drosophila subobscura | Yes | species | eukaryota | invertebrates | species | 7241 | click here |
| drosophila tristis | Yes | species | eukaryota | invertebrates | species | 7284 | click here |
| drosophila unispina | Yes | species | eukaryota | invertebrates | species | 193352 | click here |
| ducula bicolor | Yes | species | eukaryota | vertebrates | species | 115645 | click here |
| dusicyon | Yes | | | mammals | genus | 9619 | click here |
| duttaphrynus melanostictus | Yes | species | eukaryota | vertebrates | species | 30335 | click here |
| echinochloa crus-galli | Yes | no rank | eukaryota | plants | species | 90397 | click here |
| eclectus roratus | Yes | species | eukaryota | vertebrates | species | 176024 | click here |
| eidolon dupreanum | Yes | species | eukaryota | mammals | species | 58063 | click here |
| eidolon helvum | Yes | species | eukaryota | mammals | species | 77214 | click here |
| elaphe carinata | Yes | species | eukaryota | vertebrates | species | 74364 | click here |
| elephas maximus | Yes | species | eukaryota | mammals | species | 9783 | click here |
| elettaria cardamomum | Yes | species | eukaryota | plants | species | 105181 | click here |
| eliurus minor | Yes | species | eukaryota | rodents | species | 107284 | click here |
| eliurus tanala | Yes | species | eukaryota | rodents | species | 107286 | click here |
| enchelyopus cimbrius | Yes | species | eukaryota | vertebrates | species | 81640 | click here |
| enhydra lutris | Yes | species | eukaryota | mammals | species | 34882 | click here |
| enhydra lutris kenyoni | Yes | subspecies | eukaryota | mammals | subspecies | 391180 | click here |
| enicognathus ferrugineus | Yes | species | | | species | 1549141 | click here |
| eolophus roseicapillus | Yes | species | eukaryota | vertebrates | species | 176039 | click here |
| eonycteris spelaea | Yes | species | eukaryota | mammals | species | 58065 | click here |
| eos bornea | Yes | species | eukaryota | vertebrates | species | 274060 | click here |
| epalzeorhynchos kalopterus | Yes | species | eukaryota | vertebrates | species | 699555 | click here |
| epischura baicalensis | Yes | species | | | species | 569818 | click here |
| epomophorus | Yes | | | mammals | genus | 58066 | click here |
| epomophorus gambianus | Yes | species | eukaryota | mammals | species | 372077 | click here |
| epomophorus wahlbergi | Yes | species | eukaryota | mammals | species | 58067 | click here |
| epomops buettikoferi | Yes | species | | | species | 1410044 | click here |
| epomops dobsonii | Yes | species | | | species | 1812330 | click here |
| epomops franqueti | Yes | species | eukaryota | mammals | species | 77231 | click here |
| eptesicus | Yes | | | mammals | genus | 29077 | click here |
| eptesicus brasiliensis | Yes | species | eukaryota | mammals | species | 177183 | click here |
| eptesicus diminutus | Yes | species | eukaryota | mammals | species | 159320 | click here |
| eptesicus furinalis | Yes | species | eukaryota | mammals | species | 124746 | click here |
| eptesicus fuscus | Yes | species | eukaryota | mammals | species | 29078 | click here |