| Reference no. | Southern Ocean Mollusc Database (SOMBASE), 2011 |
| Ecosystem | Continental High Antarctic |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Known from Antarctic peninsula, Palmer archipelago, and Davis sea (Ref. 90015). C: Refs. 87340, 90015; O: Ref. 90015. |