| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Fletcherodrilus Michaelsen 1891 | 0 | 0 | 1 |
| Florenciella | 0 | 0 | 1 |
| Flota Hartman 1967 | 0 | 0 | 1 |
| Folia Lohmann 1892 | 0 | 0 | 0 |
| Forskalia Kölliker 1853 | 0 | 0 | 1 |
| Fragilidium Balech ex Loeblich Iii 1965 | 0 | 0 | 1 |
| Freyella Perrier 1885 | 0 | 0 | 1 |
| Frillagalma Daniel 1966 | 0 | 0 | 1 |
| Fulgeochlizus | 0 | 0 | 1 |
| Fulgora (lanternfly) | 0 | 0 | 0 |
| Fungi (fungus) | 13 | 0 | 0 |
| Funiculina Lamarck 1816 | 0 | 0 | 1 |
| Gadella | 0 | 0 | 1 |
| Galiteuthis Joubin 1898 | 0 | 0 | 1 |
| Gastrochaena Spengler 1783 | 0 | 0 | 1 |
