[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Cyanobacteria" (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria
       Class "Cyanobacteria" Cavalier-Smith, 2002
         Family Family 3.1 nom. inval.
           Genus "Arthrospira" Stizenberger ex Gomont 1892 see Genus Arthrospira E. Stizenberger ex Gomont 1892-1893[1893] [ICBN]
             "Arthrospira platensis" [ICNB] see Arthrospira platensis (O. Nordst. in V.B. Wittrock & O. Nordst.) ex Gomont 1892-1893[1893] [ICBN]