Arthronema gygaxiana Casamatta & Johansen, 2005 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Leptolyngbyales family Leptolyngbyaceae genus Arthronema species Arthronema gygaxiana Name Homonyms Arthronema gygaxiana Arthronema gygaxiana Casamatta & Johansen, 2005