| Reference no. | Hart, J.L., 1973 |
| Ecosystem | Juan de Fuca Strait |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | From CA-BC. Found off the west coast of Vancouver Island, sometimes entering the Strait of Georgia; seen occasionally in or off Quatsino Sound and the central part of the coast (Ref. 6885). Occurs in Strait after its re-appearance in 1992 (Ref. 95119). |