Megatylotus crassatina (Lamarck, 1804) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Architaenioglossa family Ampullinidae genus Ampullinopsis species Ampullinopsis crassatina Name Homonyms Megatylotus crassatina (Lamarck, 1804)