Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           ?"viruses"
             Realm Riboviria
               Family Totiviridae
                 Genus Trichomonasvirus
                   1 Trichomonas vaginalis virus 1ᵀ
                   2 Trichomonas vaginalis virus 2
                   3 Trichomonas vaginalis virus 3
                   4 Trichomonas vaginalis virus 4