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 Flavobacteriia Bernardet 2012
                   Order Flavobacteriales Bernardet 2012
                     Family Flavobacteriaceaeᵀ Reichenbach 1992
                       Genus Formosa Ivanova et al. 2004
                         1 Formosa agariphila Nedashkovskaya et al. 2006
                         2 Formosa algaeᵀ Ivanova et al. 2004
                         3 Formosa arctica Kwon et al. 2014
                         4 Formosa spongicola Yoon and Oh 2011
                         5 Formosa undariae Park et al. 2013