| Operation | Rank | New taxon name | Virus name | Exemplar |
|---|---|---|---|---|
| New taxon | Phylum | Artimaviricota | ||
| New taxon | Class | Furtirnaviricetes | ||
| New taxon | Order | Divaquavirales | ||
| New taxon | Family | Hakuzoviridae | ||
| New taxon | Genus | Atsuirnavirus | ||
| New taxon | Species | Atsuirnavirus caloris | hot spring RNA virus 1 | RNA1: BTCN01000001; RNA2: BTCN01000005 |