Biota (Life)
Virus (Viruses)
Riboviria
Orthornavirae
Pisuviricota
Pisoniviricetes
Nidovirales
Tornidovirineae
Tobaniviridae
Torovirinae
Torovirus
Children (3 direct children, 3 direct and indirect children):
Bovine torovirus
Equine torovirus
Porcine torovirus