Phylum Cyanobacteria Garcia-Pichel et al. (2020) see Phylum Cyanobacteriota Oren et al. 2022
   Class Cyanophyceae Hauck (1885) see Class Chroococcophyceae Hollerbach et al. 1953
     Order Coleofasciculales Strunecký & Mareš (2023) see Order Coleofasciculales Strunecký and Mareš 2023
       Family Wilmottiaceae Strunecký & Mareš (2023) see Family Wilmottiaceae Strunecký and Mareš 2023
         1 ?Genus Anagnostidinema Strunecký, Bohunická, Johansen & Komárek (2017) see Genus Anagnostidinema Strunecký et al. 2017
         2 Genus Gracilinea Machado-Lima & Branco (2020) see Genus Gracilinea Machado de Lima and Branco 2020
         3 Genus Potamolinea Martins & Branco (2016) see Genus Potamolinea Martins and Branco 2016
         4 Genus Pycnacronema Martins & Branco (2018) see Genus Pycnacronema Martins and Branco 2018
         5 Genus Ramsaria Heidari & Hauer (2018) see Genus Ramsaria Heidari and Hauer 2018
         6 Genus Wilmottia Strunecký, Elster & Komárek (2011) see Genus Wilmottia Strunecký et al. 2011