Clausilia major Westerlund, 1878 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Clausiliidae genus Medora species Medora eris Name Homonyms Clausilia major A.Schmidt, 1856 Clausilia major O.Boettger, 1877 Clausilia major Westerlund, 1878 Clausilia major Westerlund, 1878