Geitlerinema calcuttense Dataset NCBI Taxonomy Rank SPECIES Classification phylum Cyanobacteriota class Cyanophyceae order Geitlerinematales family Geitlerinemataceae genus Geitlerinema species Geitlerinema calcuttense Name Synonyms Geitlerinema calcuttense (Biswas, 1925) Anagnostidis, 1989 Oscillatoria calcuttensis Oscillatoria calcuttensis Biswas, 1925 Homonyms Geitlerinema calcuttense Geitlerinema calcuttense (Biswas, 1925) Anagnostidis, 1989