Helix avarica Locard, 1893 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Hygromiidae genus Monacha species Monacha auturica Name Homonyms Helix avarica Servain, 1884 Helix avarica Locard, 1893