[Class] Cyanobacteria "Stanier (1974)", nom. inval. - cyanoprokaryotes see Class Cyanophyceae Hauck (1885)
   Order Chroococcales Ardissone (1887) [paraphyletic] see Order Chroococcales corrig. Ardissone 1887
     Family Aphanothecaceae Komárek, J. Kaštovský, J. Mareš & J.R.Johans. (2014) see Family Microcystaceae Elenkin (1933)
       01 Genus Aphanothece C. Nägeli (1849), nom. cons. see Genus Aphanothece Nägeli 1849 nom. cons.
       02 Genus "Crocosphaera" Zehr et al. (2001), nom. inval. see Genus Crocosphaera Zehr, Rachel A.Foster, Waterbury & E.Webb (2019)
       03 Genus Cyanoaggregatum Werner, Sant'Anna & Azevedo (2008) see Genus Cyanoaggregatum Werner et al. 2008
       04 Genus Cyanogastrum Schiller (1956) see Genus Aphanothece Nägeli 1849 nom. cons.
       05 Genus Dzensia N.N. Woronichin (1929) see Genus Dzensia Woronichin 1929
       06 Genus "Euhalothece" (F.Garcia-Pichel, U.Nübel & G.Muyzer) U.Nübel, F.Garcia-Pichel & G.Muyzer (2000), nom. inval. see Genus Euhalothece Garcia-Pichel et al. 1998 nom. nud.
       07 Genus Gloeothece C. Nägeli (1849), nom. cons. see Genus Gloeothece Nägeli 1849 nom. cons.
       08 Genus Halothece Margheri, Ventura, Kaštovský & Komárek (2008) see Genus Halothece Margheri et al. 2008
       09 Genus Hormothece C.C. Jao (1944) see Genus Hormothece Jao 1944
       10 Genus Myxobactron A. Usteri (1905), orth. inval. see Genus Myxobaktron Schmidle (1904)
       11 Genus "Rippkaea" Mareš et al. (2014), nom. inval. see Genus Rippkaea Johansen & Mareš (2019)
       12 Genus Rubidibacter Choi et al. 2008