| Operation | Rank | Taxon name | Old parent taxon | New parent taxon |
|---|---|---|---|---|
| Move taxon | Genus | Takahashivirus | Chimalliviridae | Caudoviricetes |
| Move taxon | Genus | Branisovskavirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Chaoshanvirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Eowynvirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Ferozepurvirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Ludhianavirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Maaswegvirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Meadowvirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Miamivirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Miltoncavirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Nimduovirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Pawinskivirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Phabiovirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Serwervirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Siatvirus | Caudoviricetes | Chimalliviridae |
| Move taxon | Genus | Tepukevirus | Caudoviricetes | Chimalliviridae |