| Citation | Wlodarska-Kowalczuk, M., 2007 Molluscs in Kongsfjorden (Spitsbergen, Svalbard): a species list and patterns of distribution and diversity. Polar Research 26(1):48-63. |
| Ref. | 117373 Wlodarska-Kowalczuk, M., 2007 |
| Page | 53 |
| Named Used as Valid | Margarites costalis |
| Locality | |
| Distribution | Spitsbergen, Svalbard. |