Aalivirus (basis of record)
Aalivirus (name verified source)
Aalivirus (current name source)
Aalivirus (extant flag source)
Aalivirus (verified source for family)
Ab18virus accepted as Abidjanvirus (name verified source)
Ab18virus accepted as Abidjanvirus (extant flag source)
Ab18virus accepted as Abidjanvirus (basis of record)
Abouovirus (basis of record)
Abouovirus (name verified source)
Abouovirus (current name source)
Abouovirus (extant flag source)
Acadianvirus (name verified source)
Acadianvirus (basis of record)
Acadianvirus (current name source)
Acadianvirus (extant flag source)
Ackermannviridae (basis of record)
Ackermannviridae (current name source)
Ackermannviridae (extant flag source)
Acute bee paralysis virus (taxonomy source)
Acute bee paralysis virus (current name source)
Ag3virus accepted as Agtrevirus (verified source for family)
Ag3virus accepted as Agtrevirus (extant flag source)
Ag3virus accepted as Agtrevirus (basis of record)
Ag3virus accepted as Agtrevirus (name verified source)
Agatevirus (name verified source)
Agatevirus (basis of record)
Agatevirus (current name source)
Agatevirus (extant flag source)
Ageyesisatellite (verified source for family)
Ageyesisatellite (current name source)
Ageyesisatellite (extant flag source)
Ageyesisatellite (basis of record)
Ageyesisatellite (name verified source)
Agrican357virus accepted as Agricanvirus (extant flag source)
Agrican357virus accepted as Agricanvirus (basis of record)
Agrican357virus accepted as Agricanvirus (name verified source)
Albetovirus (extant flag source)
Albetovirus (current name source)
Albetovirus (name verified source)
Albetovirus (basis of record)
Alefpapillomavirus (current name source)
Alefpapillomavirus (basis of record)
Alefpapillomavirus (verified source for family)
Alefpapillomavirus (name verified source)
Alefpapillomavirus (extant flag source)
Alfamovirus (current name source)
Allexivirus (current name source)
Alloherpesviridae (extant flag source)
Almendravirus (current name source)
Almendravirus (extant flag source)
Almendravirus (basis of record)
Almendravirus (name verified source)
Almendravirus (verified source for family)
Alpha3microvirus accepted as Alphatrevirus (basis of record)
Alpha3microvirus accepted as Alphatrevirus (verified source for family)
Alpha3microvirus accepted as Alphatrevirus (extant flag source)
Alpha3microvirus accepted as Alphatrevirus (name verified source)
Alphabaculovirus (current name source)
Alphacarmotetravirus (name verified source)
Alphacarmotetravirus (verified source for family)
Alphacarmotetravirus (current name source)
Alphacarmotetravirus (extant flag source)
Alphacarmovirus (extant flag source)
Alphacarmovirus (name verified source)
Alphacarmovirus (current name source)
Alphacarmovirus (basis of record)
Alphacarmovirus (verified source for family)
Alphacoronavirus (current name source)
Alphaendornavirus (basis of record)
Alphaendornavirus (name verified source)
Alphaendornavirus (extant flag source)
Alphaendornavirus (verified source for family)
Alphaendornavirus (current name source)
Alphaentomopoxvirus (current name source)
Alphafusellovirus (name verified source)
Alphafusellovirus (current name source)
Alphafusellovirus (verified source for family)
Alphafusellovirus (extant flag source)
Alphaguttavirus (verified source for family)
Alphaguttavirus (extant flag source)
Alphaguttavirus (name verified source)
Alphainfluenzavirus (name verified source)
Alphainfluenzavirus (current name source)
Alphainfluenzavirus (extant flag source)
Alphainfluenzavirus (basis of record)
Alphainfluenzavirus (verified source for family)
Alphamesonivirus (name verified source)
Alphamesonivirus (current name source)
Alphamesonivirus (verified source for family)
Alphamesonivirus (extant flag source)
Alphanecrovirus (current name source)
Alphanecrovirus (name verified source)
Alphanecrovirus (extant flag source)
Alphanecrovirus (verified source for family)
Alphanodavirus (current name source)
Alphanudivirus (basis of record)
Alphanudivirus (name verified source)
Alphanudivirus (extant flag source)
Alphanudivirus (verified source for family)

 Taxonomic remark

 for Arenavirus

Arenavirus is no longer a recognised genus name; its previous content is now allocated across 2 new genera, ... [details]

 Taxonomic remark

 for Carmovirus

Stated synonymy is indicative; included species now in the new genera Alphacarmovirus and Gammacarmovirus. [details]

 Taxonomic remark

 for Densovirus

Stated synonymy is indicative; current equivalent genus names are Ambidensovirus, Brevidensovirus, Hepandensovirus, ... [details]

 Taxonomic remark

 for Fusellovirus

Previously included taxa are now included in new genera Alphafusellovirus and Betafusellovirus. [details]

 Taxonomic remark

 for Hepevirus

genus no longer recognised, included species Hepatitis E virus is now in genus Orthohepevirus (as Orthohepevirus A, ... [details]

 Taxonomic remark

 for Herpesvirus

"Herpesvirus" is not a currently accepted genus name, and has been used informally to denote any member of family ... [details]

 Taxonomic remark

 for Necrovirus

Stated synonymy is indicative only; included species are now in the new genera Alphanecrovirus and Betanecrovirus. [details]

 Taxonomic remark

 for Parvovirus

synonymy not stated since present assignment of included species not yet researched (names have all changed) [details]

 Taxonomic remark

 for Polyomavirus

Stated synonymy is indicative: included species now in new genera Alphapolyomavirus, Betapolyomavirus, ... [details]

 Taxonomic remark

 for Reovirus

Stated synonymy is indicative; species of Reovirus now allocated to genera Aquareovirus, Cardoreovirus, ... [details]

 Taxonomic remark

 for Semotivirus

Previously in Metaviridae; changed in IRMNG as per ICTV Master Species List 2017. [details]

 Taxonomic remark

 for 

Not included in ICTV Master Species List 2017; its sole included species, Bacillus phage phiNS11, does not appear on ... [details]

 Taxonomic remark

 for Tectivirus

This name appears to have been abolished (does occur in 2018 or 2023 ICTV lists), although status not indicated via ... [details]