Bithynia stanleyi humerosa Martens, 1879 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Bithyniidae genus Gabbiella species Gabbiella humerosa Name Homonyms Bithynia stanleyi var. humerosa E.von Martens, 1879 Bithynia stanleyi humerosa Martens, 1879