Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           ?viruses
             Order Caudovirales
               Family Herelleviridae
                 Subfamily Bastillevirinae
                   1.1.1 Genus Wphvirus
                   1.1.2.1 Genus Bastillevirus
                   1.1.2.2 Genus Bequatrovirus
                   1.2.1.1.1 Genus Tsarbombavirus
                   1.2.1.1.2 Genus Caeruleovirus
                   1.2.1.2.1 Bacillus virus Mater
                   1.2.1.2.2 Bacillus virus Moonbeam
                   1.2.2.1 Genus Agatevirus
                   1.2.2.2 Genus Nitunavirus
                   2 Bacillus virus SIOphi