Placostylus bivaricosus (Gaskoin, 1855) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Stylommatophora family Bothriembryontidae genus Placostylus species Placostylus bivaricosus Name Homonyms Placostylus bivaricosus (Gaskoin, 1855)