| Reference no. | Southern Ocean Mollusc Database (SOMBASE), 2011 |
| Ecosystem | South Orkney Islands |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | This is known as a breeding ground of the chinstrap penguin during the months November to March (Ref. 91362). C: Ref. 91362, 87340. |