Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria Subgroup Stigonematalean 1 Genus Fischerella (E. Bornet & C. Flahault) M. Gomont (1895) 2 Genus Chlorogloeopsis A.K. Mitra & D.C. Pandey 1967 [ICBN]