Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
41450
| OR | Union | Catherine Creek Slough, east of LaGrande to Elgin | 2001 |
17060104
| Upper Grande Ronde | established |
297568
| OR | Union | Catherine Creek Slough, east of LaGrande to Elgin | 2009 |
17060104
| Upper Grande Ronde | established |
297576
| OR | Union | Catherine Creek Slough, east of LaGrande to Elgin | 2013 |
17060104
| Upper Grande Ronde | established |
41454
| OR | Union | Grande Ronde River, near Elgin | 2001 |
17060104
| Upper Grande Ronde | established |
297585
| OR | Union | Grande Ronde River, near Elgin | 2009 |
17060104
| Upper Grande Ronde | established |
297591
| OR | Union | Grande Ronde River, near Elgin | 2013 |
17060104
| Upper Grande Ronde | established |
41458
| OR | Union | Grays Slough, lower Cover Road, 3 mile east of Conley | 2001 |
17060104
| Upper Grande Ronde | established |
297595
| OR | Union | Grays Slough, lower Cover Road, 3 mile east of Conley | 2009 |
17060104
| Upper Grande Ronde | established |
297599
| OR | Union | Grays Slough, lower Cover Road, 3 mile east of Conley | 2013 |
17060104
| Upper Grande Ronde | established |