? producta Sars G.O., 1874 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Cnidaria class Hydrozoa order Leptothecata family Mitrocomidae genus Cyclocanna species Cyclocanna producta Name Homonyms ? producta Scudder, 1879 ? producta Sars G.O., 1874 ? producta Cullison, 1944 ? producta W.Smith ? producta Brues, 1933