Helix trochoides Deshayes, 1838 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Camaenidae genus Megalacron species Megalacron bequaerti Name Homonyms Helix trochoides Poiret, 1789 Helix trochoides Deshayes, 1838 Helix trochoides Grateloup, 1838