Xerocrassa frater pollenzensis (Hidalgo, 1878) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Geomitridae genus Xerocrassa species Xerocrassa frater Name Homonyms Xerocrassa frater pollenzensis (Hidalgo, 1878)