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 Corticoviridae [monotypic]
               ?["06N 58P"]
               1 Genus Corticovirusᵀ
               1.0 [[unranked] "PM2 phage group"ᵀ] see Genus Corticovirus