| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1243920
| OR | Baker | Snake River, below islands, Farewell Bend State Park, [point estimated 3.79 air miles SSE center Huntington], [Olds Ferry Quad]. | 1996 |
17050201
| Brownlee Reservoir | established |
|
1243942
| OR | Malheur | Snake River, opposite Dead Indian [Mountain], Idaho, about 28 [air] km NW of [center] Ontario, [Olds Ferry Quad]. | 1996 |
17050201
| Brownlee Reservoir | established |