| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Boveella Sawyer 1975 | 0 | 0 | 1 |
| Branchipocola Breindl 1925 | 0 | 0 | 1 |
| Breviatea | 0 | 0 | 2 |
| Brugerolleia Desser et al. 1993 | 0 | 0 | 2 |
| Bukryella eocaenica T. V. Desikachary & P. Prema | 0 | 0 | 1 |
| Cafeteria roenbergensis | 0 | 0 | 2 |
| Capsaspora owczarzaki | 0 | 0 | 2 |
| Capsellina | 0 | 0 | 1 |
| Carpediemonas membranifera | 0 | 0 | 2 |
| Cavernomonas | 0 | 0 | 1 |
| Caviomonas Nie 1950 | 0 | 0 | 2 |
| Cavosteliida | 0 | 0 | 1 |
| Ceratiomyxa J. Schröter ex Engler & Prantl 1889 | 0 | 0 | 1 |
| Ceratiomyxella tahitiensis | 0 | 0 | 3 |
| Cercomonas Dujardin 1841 | 0 | 0 | 1 |
