animaux
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Ceroglossini | Taxon | 3 | 0.0 |
| Certhiidae | Taxon | 1 | 0.4 |
| Cestida | Taxon | 10 | 0.4 |
| Cestidae | Taxon | 15 | 0.4 |
| Cestum Veneris | Taxon | 16 | 6.7 |
| Chalinidae | Taxon | 10 | 0.1 |
| Charognard | Concept | 58 | 68.0 |
| Chelonodema | Taxon | 2 | 0.0 |
| Cheval Sauvage | Concept | 16 | 53.0 |
| Chevreuil | Concept | 1 | 509.5 |
| Chevrotain Malais | Concept | 1 | 0.4 |
| Chien Sauvage | Concept | 2 | 20.3 |
| Chlaeniini | Taxon | 6 | 0.1 |
| Chlamys Puymoriae | Taxon | 1 | 0.0 |
| Choanobionta | Taxon | 2 | 3.7 |
| Choanoflagellata | Taxon | 44 | 3.1 |
| Choanozoa | Taxon | 26 | 2.7 |
| Chondrilla | Taxon | 13 | 0.0 |
| Chondrilla Nucula | Taxon | 17 | 0.2 |
| Chondrilla Verrucosa | Taxon | 9 | 0.0 |
| Chondrillida | Taxon | 9 | 0.1 |
| Chondrillidae | Taxon | 11 | 0.2 |
| Chondrocladia | Taxon | 12 | 0.5 |
| Chondrocladia Lyra | Taxon | 19 | 0.5 |
| Chondrosia | Taxon | 9 | 0.0 |
| Chondrosia Reniformis | Taxon | 14 | 0.3 |
| Chordata | Taxon | 158 | 184.2 |
| Chou Frisé | Légume | 52 | 109.2 |
| Chrysoarctus | Taxon | 7 | 0.2 |
| Chthonius Knesemani | Taxon | 1 | 0.0 |
| Chèvre Cachemire | Concept | 15 | 18.3 |
| Ciliocincta | Taxon | 10 | 0.3 |
| Cinachyra | Taxon | 9 | 0.3 |
| Cinachyrella Desqueyrouxae | Taxon | 2 | 0.0 |
| Circeaster | Taxon | 9 | 0.5 |
| Cladangia | Taxon | 3 | 0.2 |
| Cladangia Exusta | Taxon | 6 | 0.0 |
| Cladocora | Taxon | 11 | 0.7 |
| Cladognathinus | Taxon | 1 | 0.2 |
| Cladorhiza | Taxon | 10 | 0.1 |
| Cladorhizidae | Taxon | 15 | 1.2 |
| Clathria | Taxon | 9 | 0.5 |
| Clathria Elegans | Taxon | 10 | 0.1 |
| Clathria Microxa | Taxon | 8 | 0.0 |
| Clathria Mytilifila | Taxon | 3 | 0.0 |
| Clathria Reinwardti | Taxon | 9 | 0.1 |
| Clathria Rosetafiordica | Taxon | 8 | 0.0 |
| Clathria Tuberosa | Taxon | 8 | 0.3 |
| Clathrina | Taxon | 12 | 0.4 |
| Clathrina Clathrus | Taxon | 15 | 0.9 |