Xerocrassa derogata (L.Pfeiffer, 1859) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Geomitridae genus Xerocrassa species Xerocrassa derogata Name Synonyms Helix derogata L.Pfeiffer, 1859 Homonyms Xerocrassa derogata (Rossmässler, 1854) Xerocrassa derogata (L.Pfeiffer, 1859)