Gulella usambarica Craven, 1880 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Streptaxidae genus Gulella species Gulella usambarica Name Homonyms Gulella usambarica Craven, 1880 Gulella usambarica K.L.Pfeiffer, 1952