| Referens | Emig, C.C., 2009 Brachiopods. p. 417-420 Wehrtmann, I.S.; Cortés, J. 2009. Marine biodiversity of Costa Rica, Central America. Springer 538pp. |
| Ref. | 83941 Emig, C.C., 2009 |
| Sida | SPL 35.2 |
| Named Used as Valid | Liothyrella clarkeana |
| Observationsplats | |
| Distribution | Pacific coast of Costa Rica. |