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"
             Realm Riboviria
               Phylum Negarnaviricota
                 Subphylum Haploviricotina
                   Class Monjiviricetes
                     Order Mononegavirales
                       Family Filoviridae
                         1 Genus Thamnovirus [monotypic]
                         2.1 Genus Striavirus [monotypic]
                         2.2.1 Genus Marburgvirus [monotypic]
                         2.2.2.1 Genus Cuevavirus [monotypic]
                         2.2.2.2 Genus Ebolavirus