[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 Subsection 5.1 nom. inval.
           Genus "Stigonema" [ICNB] see Genus Stigonema C.Agardh ex Bornet & Flahault (1887)
             1 Stigonema minutum [ICNB] see Stigonema minutum (C.Agardh) A.H. Hassall ex Bornet & Flahault 1886-1888[1887] [ICBN]