Group IV: ssRNA(+)

Classification System: ICTV (2023 Release, MSL#39, release v3)

(Unranked): Virus
Group IV: ssRNA(+)
Ordo: Nidovirales

Familia: Arteriviridae

Genera: Dipartevirus – Equartevirus – Nesartevirus – Porartevirus – Simartevirus

Familia: Coronaviridae

Subfamilia: Letovirinae

Genus: Alphaletovirus

Subfamilia: Orthocoronavirinae

Genera: Alphacoronavirus – Betacoronavirus – Deltacoronavirus – Gammacoronavirus

Subfamilia: Torovirinae

Genera: Bafinivirus – Torovirus

Familia: Mesoniviridae

Genus: Alphamesonivirus

Familia: Roniviridae

Genus: Okavirus

Ordo: Picornavirales

Familia: Dicistroviridae

Genera: Aparavirus – Cripavirus – Triatovirus

Familia: Iflaviridae

Genus: Iflavirus

Familia: Marnaviridae

Genus: Marnavirus

Familia: Picornaviridae

Genera: Aalivirus – Ampivirus – Aphthovirus – Aquamavirus – Avihepatovirus – Avisivirus – Bopivirus – Cardiovirus – Cosavirus – Crohivirus – Dicipivirus – Enterovirus – Erbovirus – Gallivirus – Harkavirus – Hepatovirus – Hunnivirus – Kobuvirus – Kunsagivirus – Limnipivirus – Megrivirus – Mischivirus – Mosavirus – Orivirus – Oscivirus – Parechovirus – Pasivirus – Passerivirus – Potamipivirus – Rabovirus – Rosavirus – Sakobuvirus – Salivirus – Sapelovirus – Senecavirus – Sicinivirus – Teschovirus – Torchivirus – Tremovirus

Familia: Polycipiviridae

Genera: Chipolycivirus – Hupolycivirus – Sopolycivirus

Familia: Secoviridae

Subfamilia: Comovirinae

Genera: Comovirus – Fabavirus – Nepovirus

Subfamilia: Unassigned

Genera: Cheravirus – Sadwavirus – Sequivirus – Torradovirus – Waikavirus

Familia: Unassigned

Genera: Bacillarnavirus – Labyrnavirus

Ordo: Tymovirales

Familia: Alphaflexiviridae

Genera: Allexivirus – Botrexvirus – Lolavirus – Mandarivirus – Platypuvirus – Potexvirus – Sclerodarnavirus

Familia: Betaflexiviridae

Genera: Capillovirus – Carlavirus – Citrivirus – Foveavirus – Tepovirus – Trichovirus – Vitivirus

Familia: Deltaflexiviridae

Genus: Deltaflexivirus

Familia: Gammaflexiviridae

Genus: Mycoflexivirus

Familia: Tymoviridae

Genera: Maculavirus – Marafivirus – Tymovirus

Ordo: Unassigned

Familia: Alphatetraviridae

Genera: Betatetravirus – Omegatetravirus

Familia: Alvernaviridae

Genus: Dinornavirus

Familia: Astroviridae

Genera: Avastrovirus – Mamastrovirus

Familia: Barnaviridae

Genus: Barnavirus

Familia: Benyviridae

Genus: Benyvirus

Familia: Bromoviridae

Genera: Alfamovirus – Anulavirus – Bromovirus – Cucumovirus – Ilarvirus – Oleavirus

Familia: Caliciviridae

Genera: Lagovirus – Nebovirus – Norovirus – Sapovirus – Vesivirus

Familia: Carmotetraviridae

Genus: Alphacarmotetravirus

Familia: Closteroviridae

Genera: Ampelovirus – Closterovirus – Crinivirus – Velarivirus

Familia: Flaviviridae

Genera: Flavivirus – Hepacivirus – Pegivirus – Pestivirus

Familia: Hepeviridae

Genera: Orthohepevirus – Piscihepevirus

Familia: Leviviridae

Genera: Allolevivirus – Levivirus

Familia: Luteoviridae

Genera: Enamovirus – Luteovirus – Polerovirus

Familia: Narnaviridae

Genera: Mitovirus – Narnavirus

Familia: Nodaviridae

Genera: Alphanodavirus – Betanodavirus

Familia: Permutotetraviridae

Genus: Alphapermutotetravirus

Familia: Potyviridae

Genera: Bevemovirus – Brambyvirus – Bymovirus – Ipomovirus – Macluravirus – Poacevirus – Potyvirus – Rymovirus – Tritimovirus

Familia: Sarthroviridae

Genus: Macronovirus

Familia: Solemoviridae

Genera: Polemovirus – Sobemovirus

Familia: Solinviviridae

Genera: Invictavirus – Nyfulvavirus

Familia: Togaviridae

Genera: Alphavirus – Rubivirus

Familia: Tombusviridae

Genera: Alphanecrovirus – Aureusvirus – Avenavirus – Betanecrovirus – Carmovirus – Dianthovirus – Gallantivirus – Macanavirus – Machlomovirus – Panicovirus – Tombusvirus – Umbravirus – Zeavirus

Familia: Virgaviridae

Genera: Furovirus – Goravirus – Hordeivirus – Pecluvirus – Pomovirus – Tobamovirus – Tobravirus

Familia: Unassigned

Genera: Albetovirus – Aumaivirus – Blunervirus – Cilevirus – Higrevirus – Idaeovirus – Ourmiavirus – Papanivirus – Sinaivirus – Virtovirus

Baltimore classification: Group IV: ssRNA(+) Baltimore, 1971

Acronym: Single-stranded RNA viruses whose mRNA is identical in base sequence to virion RNA: ssRNA(+)

• ssRNA(+) at Viral Zone

For more multimedia, look at Group IV viruses on Wikimedia Commons.

• RNA virus