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 Synechococcophycideae
                     Order Pseudanabaenales L. Hoffm., Komárek & Kaštovský (2005)
                       Family Schizotrichaceae Elenkin (1934)
                         Genus Schizothrixᵀ F.T. Kützing ex M. Gomont (1892)
                           Schizothrix arenaria (M.J. Berkeley) ex M. Gomont 1892
                           Schizothrix coriacea (F.T. Kützing) ex Gomont 1892
                           Schizothrix friesii (C.A. Agardh) ex Gomont 1892
                           Schizothrix lardacea (V. de Cesati in L. Rabenhorst) ex Gomont 1892
                           Schizothrix penicillata (F.T. Kützing) ex Gomont 1892