Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1679436
| OR | Benton | [No locality description provided] | 2020 |
17090003
| Upper Willamette | |
1243995
| OR | Benton | E Thornton Lake at 1037 N Albany Rd. | 2009 |
17090003
| Upper Willamette | established |
232553
| OR | Benton | In pond on bank of Willamette River near Peoria Ferry Landing | 1949 |
17090003
| Upper Willamette | established |
859196
| OR | Benton | Peoria | 1949 |
17090003
| Upper Willamette | established |
859217
| OR | Lane | Cheshire | 2005 |
17090003
| Upper Willamette | established |
859216
| OR | Lane | Coburg | 2004 |
17090003
| Upper Willamette | established |
859259
| OR | Lane | Eugene East | 1973 |
17090003
| Upper Willamette | established |
859229
| OR | Lane | Eugene East | 1989 |
17090003
| Upper Willamette | established |
859240
| OR | Lane | Eugene East | 1997 |
17090003
| Upper Willamette | established |
859215
| OR | Lane | Eugene East | 2007 |
17090003
| Upper Willamette | established |
859221
| OR | Lane | Eugene East | 2007 |
17090003
| Upper Willamette | established |
859228
| OR | Lane | Eugene West | 1995 |
17090003
| Upper Willamette | established |
229953
| OR | Lane | Kirk Pond, borrow pit connected by pipe to north end Fern Ridge Reservoir. | 1995 |
17090003
| Upper Willamette | established |
859210
| OR | Lane | Monroe | 1999 |
17090003
| Upper Willamette | established |
859222
| OR | Lane | Veneta | 1987 |
17090003
| Upper Willamette | established |
237647
| OR | Lane | Willamette River at the Town and Country Mobile Court | 1973 |
17090003
| Upper Willamette | established |
234488
| OR | Linn | Private pond between Albany & Corvalis, Linn County | 1961 |
17090003
| Upper Willamette | established |