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 Ortervirales
               Family Belpaoviridae [monotypic]
                 Genus Semotivirus
                   1.1 Caenorhabditis elegans Cer13 virus
                   1.2 Ascaris lumbricoides Tas virusᵀ
                   2.1.1 Drosophila melanogaster Bel virus
                   2.1.2.1 Anopheles gambiae Moose virus
                   2.1.2.2.1 Drosophila melanogaster Roo virus
                   2.1.2.2.2 Drosophila semotivirus Max
                   2.2.1.1.1 Drosophila simulans Ninja virus
                   2.2.1.1.2.1 Antheraea semotivirus Tamy
                   2.2.1.1.2.2 Bombyx mori Pao virus
                   2.2.1.2 Schistosoma semotivirus Sinbad
                   2.2.2 Takifugu rubripes Suzu virus