Pupillaria optabilis acuticostata (Carpenter, 1864) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Trochida family Trochidae genus Lirularia species Lirularia acuticostata Name Homonyms Pupillaria optabilis acuticostata (Carpenter, 1864)