Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
243196
| OR | Clatsop | Columbia River, Trestle Bay, Jetty Lagoon | 2002 |
17080006
| Lower Columbia | established |
243200
| OR | Clatsop | Columbia River, Trestle Bay, Jetty Lagoon | 2002 |
17080006
| Lower Columbia | established |
243197
| OR | Clatsop | Columbia River, Youngs Bay, Astoria Yacht Club | 2002 |
17080006
| Lower Columbia | established |
243204
| OR | Clatsop | Columbia River, Youngs Bay, Astoria Yacht Club | 2003 |
17080006
| Lower Columbia | established |
243205
| OR | Clatsop | Lewis and Clark River, culvert. | 2003 |
17080006
| Lower Columbia | established |
243206
| OR | Clatsop | Skipanon River pond, Warrenton. | 2003 |
17080006
| Lower Columbia | established |
243203
| OR | Clatsop | Youngs River, lower estuary. | 2003 |
17080006
| Lower Columbia | established |
243202
| OR | Clatsop | Youngs River, mouth in Youngs Bay | 2002 |
17080006
| Lower Columbia | established |