Genus: Gryffinivirus
Family: Peribunyaviridae
Genus: Gryffinivirus
Cát Tiên Odontotermes delta-like virus is the only classified donvirus. Donviruses infect fungus growing termites.
Virions are unknown.
Donvirus have non-segmented, negative-sense, covalently-closed circular RNA (cccRNA) genomes of about 1.7 kb with 60% GC content
Members of the genus Birfecvirus are distinguished from members of other genera by their branching on phylogenetic tree constructed with the L-INS-i algorithm and inferred using ModelTest-NG and the LG substitution model, and by having a coding-complete RdRP amino acid sequence that is less than 50% identical to that of members of other genera in the family.
Virus names, the choice of exemplar isolates, and virus abbreviations, are not official ICTV designations
Exemplar isolate of the species