Stylodon caldwelli (W.H.Benson, 1859) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Helicarionidae genus Ctenophila species Ctenophila caldwelli Name Homonyms Stylodon caldwelli (W.H.Benson, 1859)