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 Alphasatellitidae Subfamily Nanoalphasatellitinae Genus Clostunsatellite 1.1 Milk vetch dwarf alphasatellite 2 1.2 Sophora yellow stunt alphasatellite 4 2.1 Pea necrotic yellow dwarf alphasatellite 2 2.2.1 Subterranean clover stunt alphasatellite 2ᵀ 2.2.2 Sophora yellow stunt alphasatellite 5