| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1875738
| WA | Lewis | [No locality description provided] | 2024 |
17080004
| Upper Cowlitz | |
|
1875739
| WA | Lewis | [No locality description provided] | 2024 |
17080004
| Upper Cowlitz | |
|
1875885
| WA | Lewis | [No locality description provided] | 2024 |
17080004
| Upper Cowlitz | |
|
1895521
| WA | Lewis | [No locality description provided] | 2025 |
17080004
| Upper Cowlitz | |
|
1420073
| WA | Lewis | NA | 2002 |
17080004
| Upper Cowlitz | established |
|
1420214
| WA | Skamania | NA | 1999 |
17080002
| Lewis | established |
|
1419865
| WA | Skamania | NA | 1999 |
17080005
| Lower Cowlitz | established |
|
1420047
| WA | Skamania | NA | 2000 |
17080002
| Lewis | established |
|
241030
| WA | Skamania | Olallie Lake | 2001 |
17080004
| Upper Cowlitz | established |
|
1420216
| WA | Wahkiakum | NA | 1994 |
17080003
| Lower Columbia-Clatskanie | established |
|
1419867
| WA | Wahkiakum | NA | 1994 |
17080003
| Lower Columbia-Clatskanie | established |