| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1883919
| WA | King | Lake Washington, Lake Washington near Gene Coulon boat launch | 2024 |
17110012
| Lake Washington | |
|
1728037
| WA | San Juan | Pond in Limekiln Preserve | 2024 |
17110003
| San Juan Islands | unknown |
|
1883920
| WA | Stevens | Columbia River, 4054 Northport Flat Creek Rd | 2024 |
17020001
| Franklin D. Roosevelt Lake | |
|
1883921
| WA | Stevens | Meyers Falls Reservoir, Canal above Meyers Falls | 2024 |
17020003
| Colville | |