| Class | Order | Family | Genus | Species |
|---|---|---|---|---|
| Ainoaviricetes | 1 | 1 | 1 | 2 |
| Aquintoviricetes | 1 | 1 | 1 | 1 |
| Belvinaviricetes | 4 | 8 | 15 | 88 |
| Megaviricetes | 3 | 10 | 36 | 805 |
| Mriyaviricetes | 0 | 1 | 1 | 1 |
| Pharingeaviricetes | 1 | 1 | 6 | 716 |
| Pokkesviricetes | 2 | 2 | 23 | 310 |
| Polintoviricetes | 2 | 2 | 2 | 99 |
| Tectiliviricetes | 1 | 1 | 5 | 154 |
| Virophaviricetes | 3 | 5 | 4 | 39 |