Xerocrassa caroli formenterensis (F.Schröder, 1984) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Geomitridae genus Xerocrassa species Xerocrassa caroli Name Homonyms Xerocrassa caroli formenterensis (F.Schroder, 1984)