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" Order Caudovirales Family Siphoviridae Subfamily Nclasvirinae Genus Redivirus 1.1 Mycobacterium virus Rediᵀ 1.2 Mycobacterium virus Panchino 1.3 Mycobacterium virus Skinnyp 2 Mycobacterium virus Phrann