|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
4502
| OR | | Umpqua drainage | 1997 |
17100303
| Umpqua | established |
1322367
| OR | Clackamas | In Tryon Creek at its confluence with the Willamette River | 2016 |
17090012
| Lower Willamette | unknown |
877571
| OR | Clackamas | Willamette River across from Cedaroak Ramp | 1999 |
17090012
| Lower Willamette | established |
877570
| OR | Clackamas | Willamette River at Meldrum Bar State Park | 1998 |
17090007
| Middle Willamette | established |
877568
| OR | Clatsop | Columbia River and Woody Island (RKm 45.9) | 1997 |
17080006
| Lower Columbia | established |
877569
| OR | Clatsop | Columbia River and Woody Island (RKm 45.9) | 1998 |
17080006
| Lower Columbia | established |
877575
| OR | Clatsop | Columbia River at Cathlamet Bay | 2002 |
17080006
| Lower Columbia | established |
164319
| OR | Columbia | Big McNary Lake (Columbia River) at RKm 140.8 | 1995 |
17090012
| Lower Willamette | established |
164320
| OR | Columbia | Big McNary Lake (Columbia River) at RKm 140.8 | 1995 |
17090012
| Lower Willamette | established |
877565
| OR | Columbia | Columbia River at Beaver Terminal (RKm 86.1) | 1996 |
17080003
| Lower Columbia-Clatskanie | established |
877572
| OR | Columbia | Columbia River at Scappose Bay | 2001 |
17090012
| Lower Willamette | established |
877563
| OR | Columbia | Columbia River at Tunnel Hole (RKm 94.8) | 1996 |
17080003
| Lower Columbia-Clatskanie | established |
877566
| OR | Columbia | Columbia River at Tunnel Hole (RKm 94.8) | 1996 |
17080003
| Lower Columbia-Clatskanie | established |
877557
| OR | Columbia | Columbia River near Goble (RKm 120.3) | 1995 |
17080003
| Lower Columbia-Clatskanie | established |
877556
| OR | Columbia | Columbia River near Goble (RKm 120.3) | 1995 |
17080003
| Lower Columbia-Clatskanie | established |
877560
| OR | Columbia | Columbia River near Goble (RKm 120.3) | 1996 |
17080003
| Lower Columbia-Clatskanie | established |
877558
| OR | Columbia | Columbia River near Goble (RKm 120.3) | 1996 |
17080003
| Lower Columbia-Clatskanie | established |
877559
| OR | Columbia | Columbia River near Goble (RKm 120.3) | 1996 |
17080003
| Lower Columbia-Clatskanie | established |
877561
| OR | Columbia | Columbia River near Goble (RKm 120.3) | 1996 |
17080003
| Lower Columbia-Clatskanie | established |
4526
| OR | Columbia | Columbia River, lower | 1996 |
17080003
| Lower Columbia-Clatskanie | established |
243054
| OR | Columbia | Crane Slough, Suavie Island, Spatterdock patch | 2002 |
17090012
| Lower Willamette | established |
877347
| OR | Columbia | McBride Creek, at mouth | 2015 |
17080003
| Lower Columbia-Clatskanie | established |
243053
| OR | Columbia | Multnomah Channel, Sauvie Island-Gilbert River Boat Ramp | 2002 |
17090012
| Lower Willamette | established |
1414753
| OR | Columbia | Scappoose Bay | 2002 |
17090012
| Lower Willamette | established |
1241966
| OR | Multnomah | Columbia River at Bonneville Dam | 2014 |
17080001
| Lower Columbia-Sandy | established |
|