| Reference no. | Williams, G.D., P.S. Levin and W.A. Palsson, 2010 |
| Ecosystem | Puget Sound |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Abundant in San Juan Islands, north Puget Sound and Juan de Fuca Strait (Ref. 95450). Also Ref. 95452. |