Sphaerospermum kisselevianum Dataset NCBI Taxonomy Classification phylum Cyanobacteriota class Cyanophyceae order Nostocales family Aphanizomenonaceae genus Sphaerospermopsis species Sphaerospermopsis kisseleviana Name Homonyms Sphaerospermum kisselevianum Sphaerospermum kisselevianum (Elenkin, 1938) Zapomelova et al., 2009