? mexicanum Erben, 1956 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Mollusca class Cephalopoda family Echioceratidae Name Homonyms ? mexicanum Erben, 1956 ? mexicanum Imlay, 1940 ? mexicanum Girty, 1909 ? mexicanum Girty, 1909 ? mexicanum J.F.Brandt, 1837