| Order | Family | Genus | Species |
|---|---|---|---|
| Adrikavirales | 1 | 1 | 1 |
| Autographivirales | 4 | 228 | 1874 |
| Crassvirales | 4 | 43 | 164 |
| Grandevirales | 2 | 4 | 8 |
| Herpesvirales | 3 | 27 | 998 |
| Juravirales | 2 | 4 | 4 |
| Kirjokansivirales | 4 | 7 | 33 |
| Magrovirales | 3 | 3 | 3 |
| Methanobavirales | 6 | 7 | 10 |
| Nakonvirales | 2 | 2 | 3 |
| Pantevenvirales | 3 | 102 | 1315 |
| Thumleimavirales | 4 | 8 | 45 |