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 Leptolyngbyales Strunecký & Mareš (2023) [paraphyletic] see Order Leptolyngbyales Strunecký and Mareš 2023 Family Neosynechococcaceae Strunecký & Mareš (2023) [monotypic] see Family Neosynechococcaceae Strunecký and Mareš 2023 Genus Neosynechococcus P. Dvorák, F. Hindák, P. Hasler & A. Hindáková (2014) see Genus Neosynechococcus Dvořák et al. 2014