Genus: Rocahepevirus
Subfamily: Orthohepevirinae
Genus: Rocahepevirus
Members of the genus Chirohepevirus are phylogenetically distinct from other viruses in the subfamily, and have a different host range, being found only in bats.
Members of the genus Avihepevirus are phylogenetically distinct from other viruses in the subfamily, and have a different host range, being found only in birds.
Edgar, R. C. (2004). MUSCLE: multiple sequence alignment with high accuracy and high throughput. Nucleic Acids Res 32: 1792-7. [PubMed]