Scytonema crustaceum Dataset United Kingdom Species Inventory (UKSI) Rank SPECIES Classification phylum Cyanobacteria class Cyanophyceae order Nostocales family Scytonemataceae genus Scytonema species Scytonema crustaceum Name Homonyms Scytonema crustaceum C.Agardh ex Bornet & Flahault Scytonema crustaceum