| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
279941
| ME | Oxford | Little Concord Pond | 2011 |
01040002
| Lower Androscoggin River | eradicated |
|
285058
| MT | Blaine | Chouteau Reservoir | 2011 |
10050008
| Battle | established |
|
285059
| MT | Blaine | Chouteau Reservoir | 2011 |
10050008
| Battle | established |
|
285057
| MT | Blaine | Chouteau Reservoir | 2011 |
10050008
| Battle | established |
|
285084
| MT | Carter | Middle Fork Whitetail Creek | 2011 |
10110202
| Boxelder | established |
|
285088
| MT | Carter | Muskrat Creek River Miles: 4.2 to 6.2 | 2011 |
10110202
| Boxelder | established |
|
285115
| MT | Carter | South Fork Whitetail Creek | 2011 |
10110202
| Boxelder | established |
|
859126
| OR | Clatsop | Astoria | 2011 |
17080006
| Lower Columbia | established |
|
1794649
| OR | Clatsop | Youngs River | 2011 |
17080006
| Lower Columbia | |
|
276799
| OR | Clatsop | Young's River at bay side of tidegate to Crosel Creek | 2011 |
17080006
| Lower Columbia | collected |