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 Paramyxoviridae
                         Subfamily Rubulavirinae
                           Genus Orthorubulavirus
                             1 Human orthorubulavirus 4
                             2.1.1 Mapuera orthorubulavirus
                             2.1.2 Porcine orthorubulavirus
                             2.2.1.1 Bat mumps orthorubulavirus
                             2.2.1.2 Mumps orthorubulavirusᵀ
                             2.2.2.1 Mammalian orthorubulavirus 5
                             2.2.2.2.1 Simian orthorubulavirus
                             2.2.2.2.2 Human orthorubulavirus 2