| Class | Order | Family | Genus | Species |
|---|---|---|---|---|
| Ainoaviricetes | 1 | 1 | 1 | 5 |
| Aquintoviricetes | 1 | 1 | 1 | 6 |
| Belvinaviricetes | 4 | 8 | 14 | 106 |
| Megaviricetes | 3 | 12 | 44 | 907 |
| Mriyaviricetes | 0 | 1 | 1 | 2 |
| Pharingeaviricetes | 1 | 1 | 6 | 764 |
| Pokkesviricetes | 2 | 2 | 23 | 363 |
| Polintoviricetes | 1 | 1 | 2 | 103 |
| Tectiliviricetes | 1 | 1 | 5 | 171 |
| Virophaviricetes | 4 | 7 | 7 | 59 |