| Label | Id | |
|---|---|---|
| Cardiandra | 152283 | |
| Carposina | 252294 | |
| Carposinidae | 252293 | |
| Carreramyia | 1255221 | |
| Catabotrydaceae | 252210 | |
| Catabotrys | 252216 | |
| Catalimonadaceae | 1522127 | |
| Catalinimonas | 1522128 | |
| Caudatispora | 252202 | |
| Cavendishia | 57522 | |
| Cba41virus | 1918522 | |
| Cechenena | 522798 | |
| Ceraesignum | 1522079 | |
| Ceratosphaeria | 252200 | |
| Chaerocina | 522794 |