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 Coleofasciculaceae Komárek, J. Kaštovský, J. Mareš & J.R.Johans. (2014) see Family Coleofasciculaceae Komárek et al. 2014 Genus Kastovskya R.Mühlsteinová, J.R.Johans. & N.Pietrasiak (2014) see Genus Kastovskya Mühlsteinová et al. 2014