| Citation | Medina Martinez, M., E.R. Baqueiro Cárdenas and D. Aldana Aranda, 2007 Guía ilustrada de conchas y caracoles de la península de Yucatán. CINVESTAV, IPN Unidad Mérida, Edition: I. |
| Ref. | 114906 Medina Martinez, M., E.R. Baqueiro Cárdenas and D. Aldana Aranda, 2007 |
| Page | 210-211 |
| Named Used as Valid | Ensis directus |
| Locality | |
| Distribution | Yucatan Peninsula, Mexico. |