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 Aegeococcales Strunecký & Mareš (2023) [monotypic] see Order Aegeococcales Strunecký and Mareš 2023 Family Aegeococcaceae Strunecký & Mareš (2023) [monotypic] see Family Aegeococcaceae Strunecký and Mareš 2023 Genus Aegeococcus Konstantinou & Gkelis (2021) see Genus Aegeococcus Konstantinou and Gkelis 2021