|
| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
45830
| WA | | Puget Sound drainage | 1943 |
17110019
| Puget Sound | established |
|
45829
| WA | | Puget Sound drainage | 1983 |
17110019
| Puget Sound | established |
|
239120
| WA | | Columbia River [drainage], lower portion | 1893 |
17080000
| Lower Columbia | established |
|
45924
| WA | Cowlitz | Silver Lake | 1979 |
17080005
| Lower Cowlitz | established |
|
1892218
| WA | Grays Harbor | [No locality description provided] | 2013 |
17100104
| Lower Chehalis | |
|
1892704
| WA | Grays Harbor | [No locality description provided] | 2025 |
17100103
| Upper Chehalis | |
|
268062
| WA | Grays Harbor | Oxbow lake on the Chehalis River, near Malone | 1982 |
17100104
| Lower Chehalis | established |
|
1875663
| WA | King | [No locality description provided; coordinates obscured by collector] | 2024 |
17110012
| Lake Washington | |
|
1675033
| WA | King | [No locality description provided] | 2020 |
17110012
| Lake Washington | |
|
1875889
| WA | King | [No locality description provided] | 2024 |
17110012
| Lake Washington | |
|
1875915
| WA | King | [No locality description provided] | 2024 |
17110012
| Lake Washington | |
|
239364
| WA | King | Angle Lake | 2005 |
17110013
| Duwamish | established |
|
238879
| WA | King | Green Lake in Seattle | 2003 |
17110012
| Lake Washington | established |
|
238878
| WA | King | Lake Dolloff | 2003 |
17110013
| Duwamish | established |
|
1320646
| WA | King | Lake Washington | 2016 |
17110012
| Lake Washington | established |
|
1320647
| WA | King | Lake Washington Ship Canal | 2016 |
17110012
| Lake Washington | established |
|
1738770
| WA | Kittitas | [No locality description provided] | 2020 |
17030001
| Upper Yakima | |
|
1758227
| WA | Kittitas | [No locality description provided] | 2024 |
17030001
| Upper Yakima | |
|
240864
| WA | Lewis | Chehalis River | 2005 |
17100105
| Grays Harbor | established |
|
260717
| WA | Lewis | South Chehalis River | 1964 |
17100103
| Upper Chehalis | established |
|
239530
| WA | Mason | Mason Lake | 2005 |
17110019
| Puget Sound | established |
|
45928
| WA | Pend Oreille | Skookumchuk River (=Skookum Creek? trib of Pend Oreille near Cusick) | 1979 |
17010216
| Pend Oreille | established |
|
1875685
| WA | Pierce | [No locality description provided] | 2024 |
17110019
| Puget Sound | |
|
260718
| WA | Pierce | American Lake | 1937 |
17110019
| Puget Sound | established |
|
46161
| WA | Pierce | American Lake | 1943 |
17110019
| Puget Sound | established |
|