Lymnaea haldemani Binney, 1867 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Ellobiida family Ellobiidae genus Zaptychius species Zaptychius wyomingensis Name Homonyms Lymnaea haldemani Binney, 1867 Lymnaea haldemani Deshayes, 1867