| Operation | Rank | New taxon name | Virus name | Exemplar |
|---|---|---|---|---|
| New taxon | Family | Usuviridae | ||
| New taxon | Genus | Manusuvirus | ||
| New taxon | Genus | Hewusuvirus | ||
| New taxon | Species | Manusuvirus methanobrevibacteri | Methanobrevibacter smithii tailed virus 1 | PP537965 |
| New taxon | Species | Hewusuvirus methanobrevibacteri | Methanobrevibacter gottschalkii virus vir075 | BK068243 |