Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1395928
| WA | Pacific | Columbia River | 2000 |
17080006
| Lower Columbia | established |
243101
| WA | Pacific | Columbia River, Baker Bay, east channel, off of sandbar north of Sand Island #1. | 2002 |
17080006
| Lower Columbia | established |
243102
| WA | Pacific | Columbia River, Baker Bay, North Channel sand bar. | 2002 |
17080006
| Lower Columbia | established |
52151
| WA | Pacific | Columbia River, north bank about 2 miles east of Knappton | 1938 |
17080006
| Lower Columbia | established |
1395930
| WA | Pacific | Grays Bay | 1999 |
17080006
| Lower Columbia | established |
1395988
| WA | Wahkiakum | Columbia River | 2000 |
17080006
| Lower Columbia | established |
1395985
| WA | Wahkiakum | Columbia River | 2000 |
17080006
| Lower Columbia | established |
243103
| WA | Wahkiakum | Columbia River, Grays Bay, Grays River mouth. | 2003 |
17080006
| Lower Columbia | established |
1541549
| WA | Wahkiakum | Columbia River, off Harrington Point | 1963 |
17080006
| Lower Columbia | established |
1544011
| WA | Wahkiakum | Deep River, at WDFW Lori's Ramp | 2008 |
17080006
| Lower Columbia | established |
1395961
| WA | Wahkiakum | Grays Bay | 1999 |
17080006
| Lower Columbia | established |
1395925
| WA | Wahkiakum | Grays Bay | 1999 |
17080006
| Lower Columbia | established |
1395986
| WA | Wahkiakum | Grays Bay | 1999 |
17080006
| Lower Columbia | established |
1395958
| WA | Wahkiakum | Grays Bay | 1999 |
17080006
| Lower Columbia | established |
243096
| WA | Wahkiakum | Grays River, near Rosburg | 2002 |
17080006
| Lower Columbia | established |