| Family |
Host(s) |
| Alphaflexiviridae |
Fungus, Plant |
| Alphasatellites |
Plant |
| Alphatetraviridae |
Invertebrate |
| Alvernaviridae |
Protozoa |
| Anelloviridae |
Vertebrate |
| Arenaviridae |
Vertebrate |
| Arteriviridae |
Vertebrate |
| Astroviridae |
Vertebrate |
| Avsunviroidae |
Plant |
| Barnaviridae |
Fungus |
| Betaflexiviridae |
Plant |
| Betasatellites |
Plant |
| Bidnaviridae |
Invertebrate |
| Birnaviridae |
Invertebrate, Vertebrate |
| Bornaviridae |
Vertebrate |
| Bromoviridae |
Plant |
| Bunyaviridae |
Plant, Vertebrate |
| Caliciviridae |
Vertebrate |
| Carmotetraviridae |
Invertebrate |
| Caulimoviridae |
Plant |
| Chrysoviridae |
Fungus, Plant |
| Circoviridae |
Vertebrate |
| Closteroviridae |
Plant |
| Coronaviridae |
Vertebrate |
| Cystoviridae |
Bacteria |
| Dicistroviridae |
Invertebrate, Plant |
| ds satellite RNAs |
Fungus |
| Endornaviridae |
Fungus, Plant |
| Filoviridae |
Vertebrate |
| Flaviviridae |
Vertebrate |
| Gammaflexiviridae |
Fungus |
| Geminiviridae |
Plant |
| Hepadnaviridae |
Vertebrate |
| Hepeviridae |
Vertebrate |
| Hypoviridae |
Fungus |
| Iflaviridae |
Invertebrate |
| Inoviridae |
Bacteria |
| Leviviridae |
Bacteria |
| Luteoviridae |
Plant |
| Marnaviridae |
Protozoa |
| Megabirnaviridae |
Fungus |
| Mesoniviridae |
Invertebrate |
| Metaviridae |
Fungus, Invertebrate, Plant, Protozoa |
| Microviridae |
Bacteria |
| Nanoviridae |
Plant |
| Narnaviridae |
Fungus |
| Nodaviridae |
Invertebrate, Vertebrate |
| Ophioviridae |
Plant |
| Orthomyxoviridae |
Vertebrate |
| Other ss satellite DNAs |
Plant |
| Paramyxoviridae |
Vertebrate |
| Partitiviridae |
Fungus, Plant, Protozoa |
| Parvoviridae |
Invertebrate, Vertebrate |
| Permutotetraviridae |
Invertebrate |
| Picobirnaviridae |
Vertebrate |
| Picornaviridae |
Vertebrate |
| Pospiviroidae |
Plant |
| Potyviridae |
Plant |
| Pseudoviridae |
Fungus, Invertebrate, Plant, Protozoa |
| Quadriviridae |
Fungus |
| Reoviridae |
Fungus, Invertebrate, Plant, Vertebrate |
| Retroviridae |
Vertebrate |
| Rhabdoviridae |
Plant, Vertebrate |
| Roniviridae |
Vertebrate |
| Secoviridae |
Plant |
| ss satellite RNAs |
Plant |
| ssRNA satellite viruses |
Invertebrate, Plant |
| Togaviridae |
Vertebrate |
| Tombusviridae |
Plant |
| Totiviridae |
Fungus, Protozoa |
| Tymoviridae |
Plant |
| Unallocated dsDNA viruses |
|
| Unallocated dsRNA viruses |
|
| Unallocated ssDNA viruses |
|
| Unallocated ssRNA+ viruses |
|
| Unallocated ssRNA- viruses |
|
| Unallocated viroids |
Plant |
| Virgaviridae |
Plant |
| Viruses with unknown genomes |
|