| Reference no. | Iwata, F., 1954 |
| Ecosystem | North American Pacific Fijordland |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Known from New Metlakatla on Annette Island, Glacier Bay, Sitka, Yakutat, Orca Bay, Virgin Bay in Prince William Sound (Ref. 930). |