1. Family Chroococcaceae Rabenhorst, 1863
2. Family Gomphosphaeriaceae Elenkin, 1933
3. Family Microcystaceae Elenkin, 1933

marine, brackish, fresh, terrestrial

Guiry, M.D. & Guiry, G.M. (2024). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Chroococcales. Accessed through: The UK Marine Environmental Data and Information Network (2024) Marine Species of the British Isles and Adjacent Seas (MSBIAS): a checklist of species derived from the UNICORN and Marine Recorder applications at: https://www.marinespecies.org/msbias/aphia.php?p=taxdetails&id=146543 on 2025-03-14

The UK Marine Environmental Data and Information Network (2025). Marine Species of the British Isles and Adjacent Seas (MSBIAS): a checklist of species derived from the UNICORN and Marine Recorder applications. Chroococcales. Accessed at: https://www.marinespecies.org/Msbias/aphia.php?p=taxdetails&id=146543 on 2025-03-14

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