Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
30801
| CO | | South Platte (HUC6) non-specific | 1998 |
10190000
| South Platte | established |
283586
| OR | Benton | Alsea River, 2000 m downstream of Salmonberry Boat Landing to Missouri Bend Recreation Site | 1998 |
17100205
| Alsea | established |
747504
| OR | Benton | ALSEA RIVER, 2000 M DOWNSTREAM OF SALMONBERRY BOAT TO MISSOURI BEND RECREATION SITE | 1998 |
17100205
| Alsea | unknown |
283584
| OR | Benton | Muddy Creek, in Finley NWR | 1998 |
17090003
| Upper Willamette | established |