Helix exclusa Rousseau, 1854 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Trochomorphidae genus Trochomorpha species Trochomorpha cressida Name Homonyms Helix exclusa Rousseau, 1854 Helix exclusa Quoy & Gaimard, 1825