| Family | Genus | Species |
|---|---|---|
| Atkinsviridae | 123 | 196 |
| Blumeviridae | 36 | 48 |
| Botourmiaviridae | 9 | 1253 |
| Duinviridae | 10 | 17 |
| Fiersviridae | 313 | 618 |
| Mitoviridae | 5 | 1710 |
| Narnaviridae | 1 | 1095 |
| Ourmiaviridae | 11 | 180 |
| Rhizouliviridae | 2 | 7 |
| Solspiviridae | 58 | 106 |
| Splipalmiviridae | 3 | 29 |
| Steitzviridae | 215 | 780 |