Phylum Cyanobacteria (ex Stanier 1974) Cavalier-Smith 2002 stat. inval. - cyanobacteria see Phylum Cyanobacteriota Oren et al. 2022
   Subgroup Pleurocapsalean
     1 Genus Dermocarpa P.L. Crouan & H.M. Crouan (1858) see Genus Dermocarpa Crouan and Crouan 1858
     2 Genus Dermocarpella Lemmerm. (1907) see Genus Dermocarpella Lemmermann 1907
     3 Genus Chroococcidiopsis L. Geitler (1933) see Genus Chroococcidiopsis Geitler 1933
     4 Genus Myxosarcina H. Printz (1921) see Genus Myxosarcina Printz 1921
     5 Genus Xenococcus G. Thuret (1880) see Genus Xenococcus Thuret 1880
     6 Genus Pleurocapsa Thur. (1885) see Genus Pleurocapsa Thuret 1885