Oscillatoria calcuttensis Biswas, 1925 Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Geitlerinematales family Geitlerinemataceae genus Geitlerinema species Geitlerinema calcuttense Name Homonyms Oscillatoria calcuttensis NTRI19 Oscillatoria calcuttensis Oscillatoria calcuttensis Biswas, 1925