Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1634251
| BC | | Pitt River, north of Dominion Avenue in Port Coquitlam, British Columbia, Canada | 2014 |
17110002
| Strait of Georgia | established |
1655278
| WA | Whatcom | Lake Samish, at Lake Samish Park | 2020 |
17110002
| Strait of Georgia | established |
1655274
| WA | Whatcom | Lake Samish, at state boat launch | 2020 |
17110002
| Strait of Georgia | established |
1655276
| WA | Whatcom | Lake Samish, north shore | 2020 |
17110002
| Strait of Georgia | established |
1655275
| WA | Whatcom | Lake Samish, SE shoreline | 2020 |
17110002
| Strait of Georgia | established |