Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
41922
| OR | Benton | Corvallis, private pond | 1995 |
17090003
| Upper Willamette | established |
40832
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2001 |
17090003
| Upper Willamette | established |
295739
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2009 |
17090003
| Upper Willamette | established |
274029
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2009 |
17090003
| Upper Willamette | established |
295745
| OR | Benton | Willamette River sloughs - from mouth of Santiam River to Harrisburg. | 2013 |
17090003
| Upper Willamette | established |
41703
| OR | Lane | Willamette River sloughs, between Eugene and Corvallis. | 2001 |
17090003
| Upper Willamette | established |
296941
| OR | Lane | Willamette River sloughs, between Eugene and Corvallis. | 2009 |
17090003
| Upper Willamette | established |
296948
| OR | Lane | Willamette River sloughs, between Eugene and Corvallis. | 2013 |
17090003
| Upper Willamette | established |
41712
| OR | Linn | Willamette River sloughs, from mouth of Long Tom River to mouth of the Santiam River. | 2001 |
17090003
| Upper Willamette | established |
297032
| OR | Linn | Willamette River sloughs, from mouth of Long Tom River to mouth of the Santiam River. | 2009 |
17090003
| Upper Willamette | established |
297037
| OR | Linn | Willamette River sloughs, from mouth of Long Tom River to mouth of the Santiam River. | 2013 |
17090003
| Upper Willamette | established |
41743
| OR | Marion | Willamette River sloughs, from Wilsonville to mouth of Santiam River. | 2001 |
17090003
| Upper Willamette | established |
297183
| OR | Marion | Willamette River sloughs, from Wilsonville to mouth of Santiam River. | 2009 |
17090003
| Upper Willamette | established |
297222
| OR | Marion | Willamette River sloughs, from Wilsonville to mouth of Santiam River. | 2013 |
17090003
| Upper Willamette | established |