Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
233487
| WA | Skagit | Heart Lake, in the Cascades. | 1998 |
17110004
| Nooksack | established |
237479
| WA | Skagit | Heart Lake, in the Cascades. | 2000 |
17110004
| Nooksack | established |
229881
| WA | Whatcom | Lake Whatcom | 1995 |
17110004
| Nooksack | established |
1528334
| WA | Whatcom | Whatcom Lake | 1995 |
17110004
| Nooksack | established |
1525925
| WA | Whatcom | Whatcom Lake | 1995 |
17110004
| Nooksack | established |
1527129
| WA | Whatcom | Whatcom Lake | 1995 |
17110004
| Nooksack | established |
1529540
| WA | Whatcom | Whatcom Lake | 2004 |
17110004
| Nooksack | established |
1528335
| WA | Whatcom | Whatcom Lake | 2007 |
17110004
| Nooksack | established |
1527130
| WA | Whatcom | Whatcom Lake | 2012 |
17110004
| Nooksack | established |