| Citation | Rozycki, O., 1992 Occurrence of Gastropoda and Bivalvia in Hornsund Fiord (West Spitsbergen, Svalbard). Polish Polar Research 13(1):41-52. |
| Ref. | 118286 Rozycki, O., 1992 |
| Page | 44 |
| Named Used as Valid | Cylichna occulta |
| Locality | |
| Distribution | Svalbard. |