Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] ?"viruses" Order Caudovirales Family Podoviridae Genus Gamaleyavirus Escherichia virus APEC5 Escherichia virus IME11 Escherichia virus APEC7 Escherichia virus G7Cᵀ Shigella virus Sb1 Escherichia virus Bp4 Escherichia virus ECBP1 Escherichia virus EC1UPM