| Order | Family | Genus | Species |
|---|---|---|---|
| Adrikavirales | 1 | 1 | 1 |
| Autographivirales | 4 | 227 | 1611 |
| Crassvirales | 4 | 42 | 161 |
| Juravirales | 2 | 4 | 4 |
| Kirjokansivirales | 4 | 7 | 33 |
| Magrovirales | 3 | 3 | 3 |
| Methanobavirales | 3 | 4 | 7 |
| Nakonvirales | 2 | 2 | 3 |
| Pantevenvirales | 3 | 102 | 1312 |
| Thumleimavirales | 4 | 8 | 45 |