Anabaena arcinalis Rabenh. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria class Cyanobacteriia order Cyanobacteriales family Nostocaceae genus Dolichospermum species Dolichospermum sigmoideum Name Homonyms Anabaena arcinalis Rabenh. Anabaena arcinalis Rabenh. ex Bornet & Flahault