Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
268065
| WA | Grays Harbor | Oxbow lake on the Chehalis River, at Ford's Prairie | 1982 |
17100103
| Upper Chehalis | established |
240087
| WA | Lewis | Airport Lake | 2005 |
17100103
| Upper Chehalis | established |
239489
| WA | Lewis | Carlisle Lake | 2005 |
17100103
| Upper Chehalis | established |
239494
| WA | Lewis | Plummer Lake | 2005 |
17100103
| Upper Chehalis | established |
1751765
| WA | Thurston | [No locality description provided; coordinates obscured by collector] | 2024 |
17100103
| Upper Chehalis | |
1751766
| WA | Thurston | [No locality description provided; coordinates obscured by collector] | 2024 |
17100103
| Upper Chehalis | |
1751767
| WA | Thurston | [No locality description provided; coordinates obscured by collector] | 2024 |
17100103
| Upper Chehalis | |
1740878
| WA | Thurston | [No locality description provided] | 2017 |
17100103
| Upper Chehalis | |
239750
| WA | Thurston | Black Lake | 2005 |
17100103
| Upper Chehalis | established |
239761
| WA | Thurston | Deep Lake | 2005 |
17100103
| Upper Chehalis | established |
240555
| WA | Thurston | Springer Lake | 2005 |
17100103
| Upper Chehalis | established |