| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Coilia | 0 | 0 | 1 |
| Collichthys | 0 | 0 | 1 |
| Collosphaera Müller 1859 | 0 | 0 | 1 |
| Collozoum | 0 | 0 | 1 |
| Collybia | 0 | 0 | 0 |
| Colobonema Vanhöffen 1902 | 0 | 0 | 1 |
| Colophotia | 0 | 0 | 1 |
| Colossendeis | 0 | 0 | 1 |
| Conchoecia Dana 1849 | 0 | 0 | 1 |
| Corticium | 0 | 0 | 0 |
| Corycaeus Dana 1845 | 0 | 0 | 0 |
| Cranchia Leach 1817 | 0 | 0 | 1 |
| Craseoa Pugh & Harbison 1987 | 0 | 0 | 1 |
| Cratomorphus | 0 | 0 | 1 |
| Crossata Jousseaume 1881 | 0 | 0 | 1 |
