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 Geminialphasatellitinae Genus Ageyesisatellite 1 Cotton leaf curl Saudi Arabia alphasatellite 2 Ageratum yellow vein Singapore alphasatelliteᵀ