| Label | Id | |
|---|---|---|
| Chileobryon | 530642 | |
| Chionophylax | 1876422 | |
| Chrysocrypta | 1196429 | |
| Chrysosphaeria | 2875642 | |
| Chummidae | 700642 | |
| Cirriemblemaria | 642445 | |
| Cirsotrema | 494642 | |
| Cladochytriales | 642607 | |
| Cladomyrma | 46642 | |
| Cladotaenia | 1642879 | |
| Clarkcomanthus | 706642 | |
| Clausiliini | 2586421 | |
| Clitarchus | 325642 | |
| Clorida | 564208 | |
| Clydaea | 642605 |