| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
41451
| OR | Union | Catherine Creek Slough, east of LaGrande to Elgin | 2001 |
17060104
| Upper Grande Ronde | established |
|
297573
| OR | Union | Catherine Creek Slough, east of LaGrande to Elgin | 2009 |
17060104
| Upper Grande Ronde | established |
|
297581
| OR | Union | Catherine Creek Slough, east of LaGrande to Elgin | 2013 |
17060104
| Upper Grande Ronde | established |
|
41247
| OR | Union | Grande Ronde River, near Elgin | 2001 |
17060104
| Upper Grande Ronde | established |
|
297584
| OR | Union | Grande Ronde River, near Elgin | 2009 |
17060104
| Upper Grande Ronde | established |
|
297590
| OR | Union | Grande Ronde River, near Elgin | 2013 |
17060104
| Upper Grande Ronde | established |