| Operation | Rank | New taxon name | Exemplar | Accession |
|---|---|---|---|---|
| New taxon | Realm | Singelaviria | ||
| New taxon | Kingdom | Abadenavirae | ||
| New taxon | Phylum | Produgelaviricota | ||
| New taxon | Class | Belvinaviricetes | ||
| New taxon | Subphylum | Prepoliviricotina | ||
| New taxon | Subphylum | Polisuviricotina | ||
| New taxon | Class | Pharingeaviricetes | ||
| New taxon | Class | Aquintoviricetes | ||
| New taxon | Order | Archintovirales | ||
| New taxon | Family | Phypoliviridae | ||
| New taxon | Genus | Tetrivirus | ||
| New taxon | Species | Tetrivirus crimaeaense | Tetraselmis viridis virus S1 | HQ332143 |
| New taxon | Class | Mriyaviricetes |