Caprina aguilloni var. exogyra Zittel, 1866 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Mollusca class Bivalvia order Hippuritida family Plagioptychidae genus Plagioptychus species Plagioptychus aguilloni Name Homonyms Caprina aguilloni var. exogyra Zittel, 1866