Scytonema arcangelii Bornet & Flahault Dataset Catalogue of Life Checklist Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanophyceae order Nostocales family Scytonemataceae genus Scytonema species Scytonema arcangelii Name Homonyms Scytonema arcangelii Bornet & Flahault