| Reference no. | Wieser, W., 1957 |
| Ecosystem | Cold Temperate Northeast Pacific |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Known from Puget Sound (Ref. 2058), San Juan Islands, Washington (Ref. 2111), Atlantic and Pacific coasts of the USA (Ref. 2243). |