| Reference no. | Hart, J.L., 1973 |
| Ecosystem | Juan de Fuca Strait |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | From CA-BC. Occurs around Vancouver Island, in the outlet of the Fraser River, and around Prince Rupert. Recorded from the Taku River (Ref. 10882). Uncertain records from the Stikine, Alsek and rivers of the central coast (Ref. 10882). The taxonomic st |