[viruses] Realm Riboviria Phylum Negarnaviricota Subphylum Polyploviricotina Class Ellioviricetes [monotypic] Order Bunyavirales Family Hantaviridae 1 Subfamily Actantavirinae [monotypic] 2 Subfamily Agantavirinae [monotypic] 3 Subfamily Mammantavirinae 4 Subfamily Repantavirinae [monotypic]