Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
547345
| OR | Benton | Burgett Creek | 2013 |
17090003
| Upper Willamette | established |
281354
| OR | Benton | Marys River | 1997 |
17090003
| Upper Willamette | established |
1188049
| OR | Benton | Willamette River, 0.6 mi S Corvaliis | 1998 |
17090003
| Upper Willamette | established |
1754801
| OR | Benton | Willamette River, 0.6 mi S Corvaliis, North America | 1998 |
17090003
| Upper Willamette | |
1340803
| OR | Lane | Long Tom River in Fern Ridge Lake [reservoir W of Eugene] | 2013 |
17090003
| Upper Willamette | unknown |
280257
| OR | Lane | Long Tom River in Fern Ridge Reservoir [=Lake] | 2008 |
17090003
| Upper Willamette | unknown |
852238
| OR | Lane | Lower Coyote Creek in Fern Ridge Lake in Veneta | 2005 |
17090003
| Upper Willamette | established |
852235
| OR | Lane | Lower Coyote Creek in Fern Ridge Lake in Veneta | 2011 |
17090003
| Upper Willamette | established |
852237
| OR | Lane | Spencer Creek near Veneta | 2012 |
17090003
| Upper Willamette | established |