| Family | Genus | Species |
|---|---|---|
| Adenoviridae | 7 | 709 |
| Adintoviridae | 2 | 99 |
| Allomimiviridae | 2 | 3 |
| Ascoviridae | 2 | 16 |
| Asfarviridae | 1 | 4 |
| Autolykiviridae | 2 | 21 |
| Iridoviridae | 7 | 220 |
| Lavidaviridae | 2 | 39 |
| Mamonoviridae | 1 | 3 |
| Marseilleviridae | 1 | 50 |
| Mesomimiviridae | 1 | 3 |
| Mimiviridae | 13 | 133 |
| Phycodnaviridae | 6 | 363 |
| Poxviridae | 21 | 306 |
| Schizomimiviridae | 2 | 3 |
| Tectiviridae | 5 | 153 |
| Yaraviridae | 1 | 1 |