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 Woronichinia A.A. Elenkin (1933)
                           Woronichinia botrys (H. Skuja) J. Komárek and F. Hindák 1988
                           Woronichinia compacta (E. Lemmermann) J. Komárek and F. Hindák 1988
                           Woronichinia delicatula (H. Skuja) J. Komárek and F. Hindák 1988
                           Woronichinia elorantae Komárek and Komárková-Legnerová 1992
                           Woronichinia fremyi (J. Komárek) J. Komárek and F. Hindák 1988
                           Woronichinia fusca (H. Skuja) J. Komárek and F. Hindák 1988
                           Woronichinia karelica J. Komárek and J. Komárková-Legnerová 1992
                           Woronichinia naegeliana (F. Unger) A.A. Elenkin 1933
                           Woronichinia robusta (H. Skuja) J. Komárek and F. Hindák 1988
                           Woronichinia ruzickae Komárek and Hindák 1988
                           Woronichinia tenera (H. Skuja) J. Komárek and F. Hindák 1988