Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
41314
| OR | Marion | Santiam River, from confluence with Willamette River upstream to Jefferson. | 2001 |
17090005
| North Santiam | established |
297143
| OR | Marion | Santiam River, from confluence with Willamette River upstream to Jefferson. | 2009 |
17090005
| North Santiam | established |
297145
| OR | Marion | Santiam River, from confluence with Willamette River upstream to Jefferson. | 2013 |
17090005
| North Santiam | established |