Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
644372
| OR | Lane | North Fork Siuslaw River | 2014 |
17100206
| Siuslaw | unknown |
288557
| OR | Lane | Siuslaw River, just downstram of Mapleton, at Tiernan Boat Ramp | 2012 |
17100206
| Siuslaw | unknown |
859261
| OR | Lane | Tiernan | 2012 |
17100206
| Siuslaw | established |
257968
| OR | Lincoln | Alsea Bay [near Waldport] | 2007 |
17100205
| Alsea | unknown |
165681
| OR | Lincoln | Devils Lake [near Lincoln City] | 2003 |
17100204
| Siletz-Yaquina | established |
257967
| OR | Lincoln | Yaquina Bay [near Newport] | 2008 |
17100204
| Siletz-Yaquina | unknown |
275871
| OR | Tillamook | Hall Slough, 1/4 mi downstream of Goodspeed Road N bridge crossing | 2011 |
17100203
| Wilson-Trusk-Nestuccu | established |
275873
| OR | Tillamook | Lake Lytle | 2011 |
17100203
| Wilson-Trusk-Nestuccu | established |
1396068
| OR | Tillamook | Nehalem River | 2004 |
17100202
| Nehalem | established |
644329
| OR | Tillamook | Nestucca River, a boat launch outside Pacific City | 2013 |
17100203
| Wilson-Trusk-Nestuccu | established |
257966
| OR | Tillamook | Tillamook Bay | 2007 |
17100203
| Wilson-Trusk-Nestuccu | unknown |
275872
| OR | Tillamook | Wilson River, at mouth | 2011 |
17100203
| Wilson-Trusk-Nestuccu | established |