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 Gomphosphaeriaᵀ F.T. Kützing (1836)
                           Gomphosphaeria aponina Kützing 1836
                           Gomphosphaeria natans Komárek and Hindák 1988
                           Gomphosphaeria salina Komárek and Hindák 1988
                           Gomphosphaeria semen-vitis Komárek 1989
                           Gomphosphaeria virieuxii Komárek and Hindák 1988
                           Gomphosphaeria wichurae (F.W. Hilse in L. Rabenhorst) F. Drouet and W. Daily 1953