| Order | Family | Genus | Species |
|---|---|---|---|
| Algavirales | 1 | 6 | 362 |
| Amphintovirales | 1 | 2 | 2 |
| Archintovirales | 1 | 1 | 1 |
| Asfuvirales | 1 | 1 | 5 |
| Chitovirales | 1 | 22 | 305 |
| Imitervirales | 4 | 18 | 143 |
| Kalamavirales | 1 | 5 | 154 |
| Lavidavirales | 1 | 1 | 1 |
| Mividavirales | 1 | 1 | 2 |
| Orthopolintovirales | 1 | 0 | 97 |
| Pimascovirales | 4 | 11 | 293 |
| Priklausovirales | 3 | 2 | 36 |
| Rowavirales | 1 | 6 | 716 |