Katagnymene spiralis Lemmermann 1899 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Gomontiellales family Gomontiellaceae genus Katagnymene species Katagnymene spiralis Name Homonyms Katagnymene spiralis Katagnymene spiralis Lemmermann 1899 Katagnymene spiralis JWI1