Cataschisma convexum (Ulrich & Scofield, 1897) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Pleurotomariida family Gosseletinidae genus Cataschisma species Clathrospira convexa Name Homonyms Cataschisma convexum (Ulrich & Scofield, 1897)