| Citation | Márquez, F. and S. Van Der Molen, 2011 Intraspecific shell-shape variation in the razor clam Ensis macha along the Patagonian coast. Journal of Molluscan Studies 77(2):123-128. |
| Ref. | 122429 Márquez, F. and S. Van Der Molen, 2011 |
| Page | 123 |
| Named Used as Valid | Ensis macha |
| Locality | |
| Distribution | Argentina and Chile. |