Helix castanea Paiva, 1867 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Geomitridae genus Spirorbula species Spirorbula depauperata Name Homonyms Helix castanea Olivier, 1801 Helix castanea Paiva, 1867 Helix castanea Swainson, 1840