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 Fibrobacteres-Chlorobi-Bacteroidetes (FCB) Gupta 2004
               Phylum Bacteroidetes Krieg et al. 2012
                 Class Sphingobacteriia Kämpfer 2012 [monotypic]
                   Order Sphingobacterialesᵀ Kämpfer 2012
                     Family Saprospiraceae Krieg et al. 2012
                       Genus Lewinella Sly et al. 1998
                         1 Lewinella agarilytica Lee 2007
                         2 Lewinella antarctica Oh et al. 2009
                         3 Lewinella cohaerens (Lewin 1970) Sly et al. 1998
                         4 Lewinella lutea Khan et al. 2007
                         5 Lewinella marina Khan et al. 2007
                         6 Lewinella nigricans (Lewin 1970) Sly et al. 1998
                         7 Lewinella persica (Lewin 1970) Sly et al. 1998