living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Prokaryotae see Superkingdom Prokarya
     Kingdom Virus see [unranked] viruses
       vertebrate viruses
         DNA viruses
           Family Poxviridae
             Subfamily Chordopoxvirinae
               1 Genus Orthopoxvirus
               2 Genus Avipoxvirus
               3 Genus Capripoxvirus
               4 Genus Leporipoxvirus
               5 Genus Parapoxvirus
               6 Genus Suipoxvirus