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 Herelleviridae Subfamily Spounavirinae - [Lactobacillus phage LP65] 1 Genus Okubovirus 1.0 [Genus Spounalikevirus [monotypic]] 2 Genus Siminovitchvirus x1 [Enterococcus phage phiEC24C] x2 [Genus Twortlikevirus]