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"
             Family Bacilladnaviridae
               Genus Protobacilladnavirus
                 1 Chaetoceros protobacilladnavirus 1ᵀ
                 2 Chaetoceros protobacilladnavirus 2
                 3 Chaetoceros protobacilladnavirus 3
                 4 Chaetoceros protobacilladnavirus 4
                 5 Marine protobacilladnavirus 1
                 6 Snail associated protobacilladnavirus 1
                 7 Snail associated protobacilladnavirus 2