Family: Anelloviridae

Genus: Qoptorquevirus

Distinguishing features

Members of the genus Qoptorquevirus genus have unusually large genomes of 3.4–3.7 kb and have been identified in oceanic dolphins (family Delphinidae).

Demarcation criteria for taxa within the genus

Different species in the genus have orf1 genes with <69% pairwise identity.