| Citation | Poutiers, J.M., 2006 Two new species of protocardiine cockles (Mollusca, Bivalvia, Cardiidae) from the tropical Southwest Pacific. Zoosystema 28(3):635-654. |
| Ref. | 3194 Poutiers, J.M., 2006 |
| Page | 644-652 |
| Named Used as Valid | Microcardium trapezoidale |
| Locality | |
| Distribution | New Caledonia, Coral Sea, Fiji, Tonga, Vanuatu, Norkfolk Island. |