Genus: Betarhizoulivirus
Family: Botourmiaviridae
Genus: Betarhizoulivirus
Distinguishing features
Betarhizouliviruses have a mono-segmented genome, infect fungi, and are phylogenetically distinct from other botourmiaviruses.
Virion
No true virions are associated with betarhizouliviruses since their genomes have no capsid protein gene.