| Citation | Nakamura, Y., 2001 Autoecology of the heart urchin, Echinocardium cordatum, in the muddy sediment of the Seto Inland Sea, Japan. Journal of the Marine Biological Association of the UK 81(2):289-297. |
| Ref. | 105716 Nakamura, Y., 2001 |
| Page | |
| Named Used as Valid | Echinocardium cordatum |
| Locality | |
| Distribution | Seto Inland Sea, Japan. |