the root (no rank)
Viruses (domain)
dsRNA viruses (subkingdom)
[hide inferior taxa]
Birnaviridae (family)
Chrysoviridae (family)
Cystoviridae (family)
Endornavirus (genus)
Hypoviridae (family)
Partitiviridae (family)
Picobirnavirus (genus)
Reoviridae (family)
Totiviridae (family)
Varicosavirus (genus)