[Class] Cyanobacteria "Stanier (1974)", nom. inval. - cyanoprokaryotes see Class Cyanophyceae Hauck (1885)
   Order Synechococcales Hoffmann, Komárek & Kaštovský (2005), nom. inval. [paraphyletic] see Order Synechococcales Hoffmann et al. 2005 nom. nud.
     Family Leptolyngbyaceae Komárek, J. Kaštovský, J. Mareš & J.R.Johans. (2014) see Family Leptolyngbyaceae (Anagnostidis and Komárek 1988) Komárek et al. 2014
       01 Genus Haloleptolyngbya P.K. Dadheech, H. Mahmoud, K. Kotut & L. Krienitz (2012) see Genus Haloleptolyngbya Dadheech et al. 2012
       02 Genus Halomicronema Abed, Garcia-Pichel & Hernández-Mariné (2002) see Genus Halomicronema Abed et al. 2002
       03 Genus Leibleinia (Gomont) L. Hoffmann (1985) see Genus Leibleinia (Gomont 1892) Hoffmann 1985
       04 Genus Leptolyngbya Anagn. & Komárek (1988), nom. cons. see Genus Leptolyngbya Anagnostidis and Komárek 1988 nom. cons.
       05 Genus Myxocorys Pietrasiak et al. (2014), nom. inval. see Genus Myxacorys Pietrasiak & Johansen (2019)
       06 Genus Neosynechococcus P. Dvorák, F. Hindák, P. Hasler & A. Hindáková (2014) see Genus Neosynechococcus Dvořák et al. 2014
       07 Genus Nodosilinea Perkerson & Casamatta (2011) see Genus Nodosilinea Perkerson and Casamatta 2011
       08 Genus Oculatella G.Zammit, D.Billi & P.Albertano (2012) see Genus Oculatella Zammit et al. 2012
       09 Genus Phormidesmis Turicchia, Ventura, Komárková & Komárek (2009) see Genus Phormidesmis Turicchia et al. 2009
       10 Genus Planktolyngbya Anagn. & Komárek (1988) see Genus Planktolyngbya Anagnostidis and Komárek 1988
       11 Genus Plectolyngbya Taton, Wilmotte, Šmarda, Elster & Komárek (2011) see Genus Plectolyngbya Taton et al. 2011
       12 Genus Stenomitos Miscoe & Johansen (2014), nom. inval. see Genus Stenomitos Miscoe & Johansen (2016)
       13 Genus Trichocoleus Anagn. (2001) see Genus Trichocoleus Anagnostidis 2001
       14 Genus "Trichotorquatus" Pietrasiak & Johansen (2014), nom. inval. see Genus Trichotorquatus Pietrasiak & J.R.Johans. (2021)