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 Terrabacteria Battistuzzi et al. 2004
               Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria
                 Class "Cyanobacteria" Cavalier-Smith, 2002
                   Subclass Oscillatoriophycideae
                     Order Chroococcales Wettst. (1924)
                       Family Gomphosphaeriaceae Elenkin (1933)
                         Genus Snowella A.A. Elenkin (1938)
                           Snowella arachnoidea Komárek and Hindák 1988
                           Snowella atomus Komárek and Hindák 1988
                           Snowella fennica Komárek and Komárková-Legnerová 1992
                           Snowella lacustris (R. Chodat) J. Komárek and F. Hindák 1988
                           Snowella litoralis (E. Häyrén) J. Komárek and F. Hindák 1988
                           Snowella septentrionalis Komárek and Hindák 1988