| Citation | Moreira, J., A. Lourido, E. Cacabelos and J.S. Troncoso, 2011 Patterns of spatial distribution of Cephalaspideans (mollusca, gastropoda) in subtidal soft bottoms. Thalassas 27(2):23-35. |
| Ref. | 117403 Moreira, J., A. Lourido, E. Cacabelos and J.S. Troncoso, 2011 |
| Page | 29 |
| Named Used as Valid | Cylichnina umbilicata |
| Locality | |
| Distribution | Baiona, Spain. |