| Family | Genus | Species | 
|---|---|---|
| Arteriviridae | 17 | 59 | 
| Coronaviridae | 5 | 1454 | 
| Cremegaviridae | 2 | 2 | 
| Euroniviridae | 2 | 4 | 
| Gresnaviridae | 1 | 1 | 
| Medioniviridae | 2 | 5 | 
| Mesoniviridae | 4 | 29 | 
| Mononiviridae | 1 | 2 | 
| Nanghoshaviridae | 1 | 5 | 
| Nanhypoviridae | 1 | 1 | 
| Olifoviridae | 1 | 1 | 
| Roniviridae | 2 | 4 | 
| Tobaniviridae | 11 | 76 |