Caecum veracruzanum Collins, 1937 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Caecidae genus Caecum species Caecum veracruzanum Name Homonyms Caecum veracruzanum de Folin, 1870 Caecum veracruzanum Collins, 1937