[viruses]
   Family Parvoviridae
     Subfamily Parvovirinae
       Genus Tetraparvovirus
         1 Chiropteran tetraparvovirus 1
         2 Primate tetraparvovirus 1ᵀ
         3 Ungulate tetraparvovirus 1
         4 Ungulate tetraparvovirus 2
         5 Ungulate tetraparvovirus 3
         6 Ungulate tetraparvovirus 4