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] Domain Bacteria Woese et al. 1990 [paraphyletic?] Superphylum "Proteobacteria" Craig et al. 2010 Phylum "Gammaproteobacteria" Garrity et al., 2005 [monotypic] Class Gammaproteobacteriaᵀ Garrity et al. 2005 Order Nevskiales Naushad et al. 2015 Family Nevskiaceaeᵀ Henrici and Johnson 1935 (Approved Lists 1980) Genus Nevskiaᵀ Famintzin 1892 (Approved Lists 1980) Nevskia soli Weon et al. 2008