| Reference no. | Dons, C., 1915 | 
| Ecosystem | Southern Norway | 
| Status | native | 
| Abundance | |
| Lifestage | adults | 
| Regional database | |
| Remarks | Type locality, Lofoten, type no longer extant (Refs. 79112, 76997). Reported from Trondheim Fjord (Ref. 8611), Korsfjord (Ref. 79171), Hardangar Fjord (Ref. 76892) and south of Bergen (Ref. 79422). C: Refs. 79108, 79171, 76997; O: Ref. 8611, 76892, 7911 |