Class Cyanoprokaryota Komárek & Golubić 1990 nom. nud. - cyanoprokaryotes
   Subclass Synechococcophycidae Hoffmann, Komárek & Kaštovský (2005), nom. inval.
     Order "Pseudanabaenales" L. Hoffm., Komárek & Kaštovský (2005), nom. inval. see Order Pseudanabaenales Hoffmann et al. 2005 nom. nud.
       Family Pseudanabaenaceae Anagn. & Komárek (1988) see Family Pseudanabaenaceae Anagnostidis and Komárek 1988
         01 Form genus Arthronema Komárek & Lukavský (1988) see Genus Arthronema Komárek and Lukavský 1988
         02 Genus Geitlerinema (Anagn. & Komárek) Anagn. (1989) see Genus Geitlerinema (Anagnostidis and Komárek 1988) Anagnostidis 1989
         03 Genus Halomicronema Abed, Garcia-Pichel & Hernández-Mariné (2002) see Genus Halomicronema Abed et al. 2002
         04 Form genus Heteroleibleinia (L. Geitler) L. Hoffmann (1985) see Genus Heteroleibleinia (Geitler 1932) Hoffmann 1985
         05 Form genus Jaaginema Anagn. & Komárek (1988) see Genus Jaaginema Anagnostidis and Komárek 1988
         06 Form genus "Leibleinia" (Gomont) L. Hoffmann (1985) see Genus Leibleinia (Gomont 1892) Hoffmann 1985
         07 Genus Leptolyngbya Anagn. & Komárek (1988), nom. cons. see Genus Leptolyngbya Anagnostidis and Komárek 1988 nom. cons.
         08 Genus Limnothrix M.-E. Meffert (1987) see Genus Limnothrix Meffert 1987
         09 Form genus Planktolyngbya Anagn. & Komárek (1988) see Genus Planktolyngbya Anagnostidis and Komárek 1988
         10 Genus Pseudanabaena R. Lauterborn (1915) see Genus Pseudanabaena Lauterborn 1915
         11 Genus Prochlorothrix T. Burger-Wiersma, L.J. Stal & L.R. Mur (1989) see Genus Prochlorothrix Burger-Wiersma et al. 1989
         12 Form genus Romeria M. Koczwara (1932) see Genus Romeria Koczwara 1932
         13 Form genus Sokolovia Elenkin (1926) see Genus Sokolovia Elenkin 1926
         14 Form genus Spirocoleus Möbius ex Crow (1927) see Genus Lyngbya C.Agardh ex Gomont (1892), nom. cons.
         15 Form genus Tapinothrix Sauvageau (1893) see Genus Homoeothrix (Thuret ex Bornet and Flahault 1886) Kirchner 1898 nom. cons.