| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
239353
| WA | Grays Harbor | Duck Lake | 2005 |
17100105
| Grays Harbor | established |
|
268065
| WA | Grays Harbor | Oxbow lake on the Chehalis River, at Ford's Prairie | 1982 |
17100103
| Upper Chehalis | established |
|
268064
| WA | Grays Harbor | Oxbow lake on the Chehalis River, near Malone | 1982 |
17100104
| Lower 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 |
|
239562
| WA | Pacific | Black Lake | 2005 |
17100106
| Willapa Bay | established |
|
239569
| WA | Pacific | Loomis Lake | 2005 |
17100106
| Willapa Bay | established |
|
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 |