Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
41315
| OR | Marion | Santiam River, from confluence with Willamette River upstream to Jefferson. | 2001 |
17090005
| North Santiam | established |
297144
| OR | Marion | Santiam River, from confluence with Willamette River upstream to Jefferson. | 2009 |
17090005
| North Santiam | established |
297146
| OR | Marion | Santiam River, from confluence with Willamette River upstream to Jefferson. | 2013 |
17090005
| North Santiam | established |