Calyptraea costellata panzana Loel & Corey, 1932 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Calyptraeidae genus Trochita species Trochita merriami Name Homonyms Calyptraea costellata panzana Loel & Corey, 1932