| chrysanthemum x morifolium | Yes | subspecies | eukaryota | plants | species | 41568 | click here |
| chrysopogon zizanioides | Yes | species | eukaryota | plants | species | 167337 | click here |
| cicer arietinum | Yes | species | eukaryota | plants | species | 3827 | click here |
| cicer pinnatifidum | Yes | species | eukaryota | plants | species | 47088 | click here |
| cichorium endivia | Yes | species | eukaryota | plants | species | 114280 | click here |
| cinachyrella | Yes | | | invertebrates | genus | 76781 | click here |
| cinachyrella schulzei | Yes | species | eukaryota | invertebrates | species | 885871 | click here |
| ciona intestinalis | Yes | species | eukaryota | invertebrates | species | 7719 | click here |
| citrullus lanatus subsp. vulgaris | Yes | subspecies | eukaryota | plants | subspecies | 260674 | click here |
| citrus | Yes | | | plants | genus | 2706 | click here |
| citrus sinensis | Yes | species | eukaryota | plants | species | 2711 | click here |
| cladonia metacorallifera | Yes | species | eukaryota | plants | species | 195773 | click here |
| clathria reinwardti | Yes | species | eukaryota | invertebrates | species | 81540 | click here |
| cliona celata | Yes | species | eukaryota | invertebrates | species | 269049 | click here |
| cnidoscolus aconitifolius | Yes | species | eukaryota | plants | species | 398630 | click here |
| cocos nucifera | Yes | species | eukaryota | plants | species | 13894 | click here |
| codonopsis pilosula | Yes | species | eukaryota | plants | species | 86864 | click here |
| coeligena bonapartei | Yes | species | eukaryota | vertebrates | species | 673902 | click here |
| coffea arabica | Yes | species | eukaryota | plants | species | 13443 | click here |
| coffea canephora | Yes | species | eukaryota | plants | species | 49390 | click here |
| coleostephus myconis | Yes | species | eukaryota | plants | species | 99042 | click here |
| colobanthus quitensis | Yes | species | eukaryota | plants | species | 552857 | click here |
| colocasia esculenta | Yes | species | eukaryota | plants | species | 4460 | click here |
| colostethus panamansis | Yes | species | eukaryota | vertebrates | species | 384868 | click here |
| combretum molle | Yes | species | eukaryota | plants | species | 507414 | click here |
| convolvulus arvensis | Yes | species | eukaryota | plants | species | 4123 | click here |
| corcyra cephalonica | Yes | species | eukaryota | invertebrates | species | 139036 | click here |
| coriandrum sativum | Yes | species | eukaryota | plants | species | 4047 | click here |
| cortinarius armillatus | Yes | species | eukaryota | plants | species | 70562 | click here |
| cortinarius caperatus | Yes | species | eukaryota | plants | species | 75324 | click here |
| corynorhinus townsendii | Yes | species | eukaryota | mammals | species | 124745 | click here |
| craugastor ranoides | Yes | species | eukaryota | vertebrates | species | 228432 | click here |
| cryptobranchidae | Yes | | | vertebrates | family | 30365 | click here |
| cucumis melo var. cantalupo | Yes | varietas | eukaryota | plants | varietas | 3658 | click here |
| cucumis sativus | Yes | species | eukaryota | plants | species | 3659 | click here |
| cucurbita | Yes | | | plants | genus | 3660 | click here |
| cunninghamia lanceolata | Yes | species | eukaryota | plants | species | 28977 | click here |
| curcuma longa | Yes | species | eukaryota | plants | species | 136217 | click here |
| cyanea capillata | Yes | species | eukaryota | invertebrates | species | 27804 | click here |
| cycas revoluta | Yes | species | eukaryota | plants | species | 3396 | click here |
| cyclocephala borealis | Yes | species | | | species | 1546013 | click here |
| cyperus papyrus | Yes | species | eukaryota | plants | species | 76434 | click here |
| cyprinus rubrofuscus | Yes | species | | | species | 1221224 | click here |
| danio rerio | Yes | species | eukaryota | vertebrates | species | 7955 | click here |
| daucus carota | Yes | species | eukaryota | plants | species | 4039 | click here |
| dendrobium catenatum | Yes | species | eukaryota | plants | species | 142615 | click here |
| dendropsophus rhodopeplus | Yes | species | eukaryota | vertebrates | species | 318337 | click here |
| deroceras reticulatum | Yes | species | eukaryota | invertebrates | species | 145610 | click here |
| deschampsia antarctica | Yes | species | eukaryota | plants | species | 159298 | click here |
| dianthus carthusianorum | Yes | species | eukaryota | plants | species | 288951 | click here |
| dictyonella | Yes | | | invertebrates | genus | 6068 | click here |
| dictyostelium discoideum | Yes | species | eukaryota | invertebrates | species | 44689 | click here |
| digitaria sanguinalis | Yes | species | eukaryota | plants | species | 121769 | click here |
| dioscorea alata | Yes | species | eukaryota | plants | species | 55571 | click here |
| dioscorea sansibarensis | Yes | species | eukaryota | plants | species | 55578 | click here |
| drosophila melanogaster | Yes | species | eukaryota | invertebrates | species | 7227 | click here |
| duellmanohyla rufioculis | Yes | species | eukaryota | vertebrates | species | 279979 | click here |
| eisenia andrei | Yes | species | eukaryota | invertebrates | species | 168636 | click here |
| eisenia fetida | Yes | species | eukaryota | invertebrates | species | 6396 | click here |
| elaeagnus pungens | Yes | species | eukaryota | plants | species | 693372 | click here |
| elaeis guineensis | Yes | species | eukaryota | plants | species | 51953 | click here |
| elephas maximus | Yes | species | eukaryota | mammals | species | 9783 | click here |
| eleusine coracana | Yes | species | eukaryota | plants | species | 4511 | click here |
| elymus nutans | Yes | species | eukaryota | plants | species | 400237 | click here |
| embryophyta | Yes | | | plants | no rank | 3193 | click here |
| empetrum nigrum | Yes | species | eukaryota | plants | species | 191066 | click here |
| epipactis helleborine | Yes | species | eukaryota | plants | species | 28472 | click here |
| eptesicus fuscus | Yes | species | eukaryota | mammals | species | 29078 | click here |
| equisetum arvense | Yes | species | eukaryota | plants | species | 3258 | click here |
| equus caballus | Yes | species | eukaryota | mammals | species | 9796 | click here |
| eucalyptus dunnii | Yes | species | eukaryota | plants | species | 183821 | click here |
| eupolyphaga sinensis | Yes | species | eukaryota | invertebrates | species | 367774 | click here |
| faidherbia albida | Yes | species | eukaryota | plants | species | 138055 | click here |
| ferula | Yes | | | plants | genus | 52470 | click here |
| flaveria bidentis | Yes | species | eukaryota | plants | species | 4224 | click here |
| folsomia candida | Yes | species | eukaryota | invertebrates | species | 158441 | click here |
| fragaria x ananassa | Yes | subspecies | eukaryota | plants | species | 3747 | click here |
| gadus morhua | Yes | species | eukaryota | vertebrates | species | 8049 | click here |
| galega orientalis | Yes | species | eukaryota | plants | species | 47654 | click here |
| gammarus | Yes | | | invertebrates | genus | 45625 | click here |
| gastrotheca antoniiochoai | Yes | species | | | species | 1176405 | click here |
| gastrotheca excubitor | Yes | species | eukaryota | vertebrates | species | 394450 | click here |
| gastrotheca nebulanastes | Yes | species | | | species | 1176406 | click here |
| gaultheria mucronata | Yes | species | eukaryota | plants | species | 586115 | click here |
| gaultheria pumila | Yes | species | eukaryota | plants | species | 157520 | click here |
| glycine max | Yes | species | eukaryota | plants | species | 3847 | click here |
| glycine soja | Yes | species | eukaryota | plants | species | 3848 | click here |
| gondwania regalis | Yes | species | eukaryota | plants | species | 1301432 | click here |
| gossypium hirsutum | Yes | species | eukaryota | plants | species | 3635 | click here |
| halichondria | Yes | | | invertebrates | genus | 6061 | click here |
| halichondria panicea | Yes | species | eukaryota | invertebrates | species | 6063 | click here |
| haliclona amboinensis | Yes | species | | | species | 1385777 | click here |
| haliclona fascigera | Yes | species | eukaryota | invertebrates | species | 281038 | click here |
| haloxylon ammodendron | Yes | species | eukaryota | plants | species | 151230 | click here |
| helianthus annuus | Yes | species | eukaryota | plants | species | 4232 | click here |
| helix aspersa | Yes | species | eukaryota | invertebrates | species | 6535 | click here |
| hemisus marmoratus | Yes | species | eukaryota | vertebrates | species | 83971 | click here |
| heterixalus betsileo | Yes | species | eukaryota | vertebrates | species | 143569 | click here |
| hibiscus syriacus | Yes | species | eukaryota | plants | species | 106335 | click here |
| hippeastrum vittatum | Yes | species | eukaryota | plants | species | 231486 | click here |