| Reference no. | Hart, J.L., 1973 |
| Ecosystem | Strait of Georgia |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Strait of Georgia, Cowichan, Nicola, Oyster, Qualicum, Skeena, Stamp and Fraser rivers, Haslam and Robertson creeks, and Babine and Cultus lakes, British Columbia. |