Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
40770
| OR | | Klamath River | 1994 |
18010204
| Lost | established |
40705
| OR | | Malheur Lake basin, OR | 1987 |
17120002
| Silvies | established |
40627
| OR | | state non-specific | 1994 |
17000000
| Pacific Northwest Region | established |
859126
| OR | Clatsop | Astoria | 2011 |
17080006
| Lower Columbia | established |
276799
| OR | Clatsop | Young's River at bay side of tidegate to Crosel Creek | 2011 |
17080006
| Lower Columbia | collected |
40769
| OR | Douglas | Diamond Lake | 1994 |
17100301
| North Umpqua | established |
255728
| OR | Douglas | Diamond Lake | 2008 |
17100301
| North Umpqua | unknown |
40772
| OR | Jackson | Emigrant Reservoir, southeast of Ashland off hwy 66 | 1994 |
17100308
| Middle Rogue | established |
40771
| OR | Jackson | Howard Prairie Reservoir, east of Ashland off Dead Indian Road | 1994 |
18010206
| Upper Klamath | established |