| Class | Order | Family | Genus | Species |
|---|---|---|---|---|
| Ainoaviricetes | 1 | 1 | 1 | 4 |
| Aquintoviricetes | 1 | 1 | 1 | 1 |
| Belvinaviricetes | 4 | 8 | 14 | 94 |
| Megaviricetes | 3 | 11 | 41 | 883 |
| Mriyaviricetes | 0 | 1 | 1 | 1 |
| Pharingeaviricetes | 1 | 1 | 6 | 760 |
| Pokkesviricetes | 2 | 2 | 23 | 361 |
| Polintoviricetes | 1 | 1 | 2 | 102 |
| Tectiliviricetes | 1 | 1 | 5 | 165 |
| Virophaviricetes | 3 | 6 | 6 | 45 |