| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
40878
| OR | Clatsop | Rilea Slough, Camp Rilea (National Guard), 3.5 miles southwest of Warrenton and west of highway 101. | 2001 |
17100201
| Necanicum | established |
|
295821
| OR | Clatsop | Rilea Slough, Camp Rilea (National Guard), 3.5 miles southwest of Warrenton and west of highway 101. | 2009 |
17100201
| Necanicum | established |
|
295825
| OR | Clatsop | Rilea Slough, Camp Rilea (National Guard), 3.5 miles southwest of Warrenton and west of highway 101. | 2013 |
17100201
| Necanicum | established |
|
296064
| OR | Columbia | Vernonia Lake, southeast part of Vernonia off hwy 47 | 2009 |
17100202
| Nehalem | established |
|
296068
| OR | Columbia | Vernonia Lake, southeast part of Vernonia off hwy 47 | 2013 |
17100202
| Nehalem | established |
|
296963
| OR | Lincoln | Devils Lake [near Lincoln City] | 2009 |
17100204
| Siletz-Yaquina | established |
|
296970
| OR | Lincoln | Devils Lake [near Lincoln City] | 2013 |
17100204
| Siletz-Yaquina | established |
|
41250
| OR | Lincoln | Devils Lake on the coast | 2001 |
17100204
| Siletz-Yaquina | established |