| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
269579
| OR | Coos | Coos Bay, Charleston Boat Basin | 2010 |
17100304
| Coos | established |
|
1876631
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2011 |
17100303
| Umpqua | established |
|
1876632
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2011 |
17100303
| Umpqua | established |
|
1876633
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2012 |
17100303
| Umpqua | established |
|
1876634
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2012 |
17100303
| Umpqua | established |
|
1876635
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2013 |
17100303
| Umpqua | established |
|
1876636
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2013 |
17100303
| Umpqua | established |
|
1876637
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2014 |
17100303
| Umpqua | established |
|
1876638
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2014 |
17100303
| Umpqua | established |
|
1876639
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2015 |
17100303
| Umpqua | established |
|
1876640
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2015 |
17100303
| Umpqua | established |
|
1876641
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2016 |
17100303
| Umpqua | established |
|
1876642
| OR | Douglas | South Jetty at the mouth of the Umpqua River | 2016 |
17100303
| Umpqua | established |
|
267222
| OR | Douglas | Winchester Bay [near Reedsport] | 2010 |
17100303
| Umpqua | established |