Scytonema crustaceum (C.Agardh Bornet & Flahault, 1886) Dataset Catalogue of Life China 2023 Annual Checklist Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Nostocales family Scytonemataceae genus Scytonema Name Homonyms Scytonema crustaceum (C.Agardh Bornet & Flahault, 1886)