Annuliconcha placunensis Nelsina & Koschman, 1958 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Pectinida family Annuliconchidae genus Annuliconcha species Annuliconcha placunensis Name Homonyms Annuliconcha placunensis Nelsina & Koschman, 1958