Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
45754
| WA | | Puget Sound drainage | 1882 |
17110019
| Puget Sound | established |
46081
| WA | | Puget Sound drainage | 1980 |
17110019
| Puget Sound | established |
613468
| WA | Clallam | PUGET SOUND | 2003 |
17110020
| Dungeness-Elwha | established |
613475
| WA | Clallam | PUGET SOUND | 2003 |
17110020
| Dungeness-Elwha | established |
613467
| WA | Island | [No locality string in original GBIF record] | 2001 |
17110019
| Puget Sound | established |
613471
| WA | Jefferson | HOOD CANAL OFF OAK HEAD | 2002 |
17110018
| Hood Canal | established |
613472
| WA | Jefferson | HOOD CANAL OFF OAK HEAD | 2002 |
17110018
| Hood Canal | established |
161257
| WA | Skagit | Skagit Bay | 1999 |
17110019
| Puget Sound | established |
613473
| WA | Whatcom | [No locality string in original GBIF record] | 2004 |
17110002
| Strait of Georgia | established |
613474
| WA | Whatcom | [No locality string in original GBIF record] | 2004 |
17110002
| Strait of Georgia | established |
613469
| WA | Whatcom | [No locality string in original GBIF record] | 2004 |
17110002
| Strait of Georgia | established |
613470
| WA | Whatcom | [No locality string in original GBIF record] | 2004 |
17110002
| Strait of Georgia | established |
45757
| WA | Whatcom | Point Roberts, Puget Sound, near the mouth of the Fraser River | 1893 |
17110002
| Strait of Georgia | established |
45758
| WA | Whatcom | Point Roberts, Puget Sound, near the mouth of the Fraser River | 1895 |
17110002
| Strait of Georgia | established |