|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
257996
| OR | Clackamas | Corral Creek | 2007 |
17090007
| Middle Willamette | established |
257995
| OR | Clackamas | Molalla River/Willamette River | 2007 |
17090007
| Middle Willamette | established |
858926
| OR | Clackamas | Oregon City | 2008 |
17090007
| Middle Willamette | established |
258004
| OR | Clackamas | Tanner Creek | 2007 |
17090007
| Middle Willamette | established |
163874
| OR | Clackamas | Tualatin River National Wildlife Refuge | 2005 |
17090007
| Middle Willamette | established |
258003
| OR | Clackamas | Willamette River/Beaver Creek | 2007 |
17090007
| Middle Willamette | established |
163866
| OR | Marion | Ankeny National Wildlife Refuge | 2005 |
17090007
| Middle Willamette | established |
257980
| OR | Marion | Bashaw Creek | 2007 |
17090007
| Middle Willamette | established |
257974
| OR | Marion | Beaver Creek | 2007 |
17090007
| Middle Willamette | established |
257985
| OR | Marion | Champoeg Creek | 2007 |
17090007
| Middle Willamette | established |
257908
| OR | Marion | Croisan Creek | 2007 |
17090007
| Middle Willamette | established |
257979
| OR | Marion | McKinney Creek | 2007 |
17090007
| Middle Willamette | established |
257976
| OR | Marion | Mill Creek (upper) | 2007 |
17090007
| Middle Willamette | established |
858913
| OR | Marion | Salem East | 2009 |
17090007
| Middle Willamette | established |
858959
| OR | Marion | Salem West | 2008 |
17090007
| Middle Willamette | established |
858950
| OR | Marion | Salem West | 2009 |
17090007
| Middle Willamette | established |
858920
| OR | Marion | Sidney | 2010 |
17090007
| Middle Willamette | established |
257909
| OR | Marion | Wilkerson Creek | 2007 |
17090007
| Middle Willamette | established |
257975
| OR | Marion | Willamette River/Mill Creek (lower) | 2007 |
17090007
| Middle Willamette | established |
241981
| OR | Marion/Polk | Willamette River | 1946 |
17090007
| Middle Willamette | established |
257905
| OR | Polk | Ash Creek | 2007 |
17090007
| Middle Willamette | established |
163869
| OR | Polk | Baskett Slough National Wildlife Refuge | 2005 |
17090007
| Middle Willamette | established |
258053
| OR | Polk | Baskett Slough/Mud Slough | 2007 |
17090007
| Middle Willamette | established |
257907
| OR | Polk | Glenn Creek | 2007 |
17090007
| Middle Willamette | established |
257906
| OR | Polk | Hayden Slough Creek | 2007 |
17090007
| Middle Willamette | established |
|