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"
             Order Caudovirales
               Family Herelleviridae
                 Subfamily Bastillevirinae
                   Genus Caeruleovirus
                     1 Bacillus virus Bc431ᵀ
                     2 Bacillus virus Bcp1
                     3 Bacillus virus BCP82
                     4 Bacillus virus BM15
                     5 Bacillus virus Deepblue
                     6 Bacillus virus JBP901