Cyclocardia congelascens (Melvill & Standen, 1912) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Carditida family Carditidae genus Cyclocardia species Cyclocardia thouarsii Name Homonyms Cyclocardia congelascens (Melvill & Standen, 1912)