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
               Order Nidovirales
                 Suborder Cornidovirineae [monotypic]
                   Family Coronaviridae
                     Subfamily Orthocoronavirinae
                       Genus Alphacoronavirus
                         1.1.1.1.1 Subgenus Duvinacovirus [monotypic]
                         1.1.1.1.2 Subgenus Setracovirus
                         1.1.1.2.1.1.1.1.1 Subgenus Pedacovirus
                         1.1.1.2.1.1.1.1.2 Subgenus Colacovirus [monotypic]
                         1.1.1.2.1.1.1.2 Subgenus Myotacovirus [monotypic]
                         1.1.1.2.1.1.2 Subgenus Nyctacovirus [monotypic]
                         1.1.1.2.1.2 Subgenus Decacovirus
                         1.1.1.2.2 Subgenus Minunacovirus
                         1.1.2 Subgenus Rhinacovirus [monotypic]
                         1.2 Subgenus Luchacovirus [monotypic]
                         2.1 Subgenus Tegacovirus [monotypic]
                         2.2 Subgenus Minacovirus