| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
614670
| AR | Scott | a pond in Elm Park, just off of Highway 23 | 2013 |
11110204
| Petit Jean | unknown |
|
615147
| CA | Placer | Folsom Lake at Folsom Lake State Recreation Area, Beal's Point | 2013 |
18020128
| North Fork American | unknown |
|
615374
| OR | Hood River | Hood River, Port of Hood River Marina | 2013 |
17070105
| Middle Columbia-Hood | established |
|
614579
| OR | Klamath | Wood River Canal [N end of Agency Lake] | 2013 |
18010203
| Upper Klamath Lake | unknown |
|
1794650
| OR | Multnomah | [No locality description provided] | 2013 |
17090012
| Lower Willamette | |
|
859145
| OR | Multnomah | Portland | 2013 |
17090012
| Lower Willamette | established |
|
609255
| WA | Thurston | Setchfield Lake | 2013 |
17110019
| Puget Sound | unknown |