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]
           Domain Bacteria Woese et al. 2024
             Kingdom Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Bacteroidota Krieg et al. 2021
                 Class Chitinophagia Munoz et al. 2017 [monotypic]
                   Order Chitinophagalesᵀ Munoz et al. 2017 [monotypic]
                     Family Chitinophagaceaeᵀ Kämpfer et al. 2011
                       Genus Niabella Kim et al. 2007
                         1 Niabella aurantiacaᵀ Kim et al. 2007
                         2 Niabella soli Weon et al. 2008
                         3 Niabella ginsengisoli Weon et al. 2009
                         4 Niabella yanshanensis Wang et al. 2009
                         5 Niabella tibetensis Dai et al. 2011