| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1699626
| WA | Clark | [No locality description provided] | 2021 |
17080003
| Lower Columbia-Clatskanie | |
|
1747145
| WA | Clark | [No locality description provided] | 2021 |
17080003
| Lower Columbia-Clatskanie | |
|
616852
| WA | Clark | Bower's Slough | 1991 |
17080003
| Lower Columbia-Clatskanie | unknown |
|
616851
| WA | Clark | Bower's Slough | 1991 |
17080003
| Lower Columbia-Clatskanie | unknown |
|
1882761
| WA | Clark | near private residence of 1805 NE 94th St Unit 46 Vancouver WA 98665 | 2024 |
17080003
| Lower Columbia-Clatskanie | |
|
163857
| WA | Clark | Ridgefield National Wildlife Refuge | 2005 |
17080003
| Lower Columbia-Clatskanie | established |
|
1882757
| WA | Clark | Salmon Creek regional park | 2024 |
17080003
| Lower Columbia-Clatskanie | |
|
1882748
| WA | Clark | Under garbage can on 1220 S 50th PL Ridgefield WA 98642 | 2024 |
17080003
| Lower Columbia-Clatskanie | |
|
616813
| WA | Clark | Vancouver | 1931 |
17080003
| Lower Columbia-Clatskanie | unknown |
|
163845
| WA | Wahkiakum | Julia Butler Hansen Refuge for the Columbian White-tailed Deer | 2005 |
17080003
| Lower Columbia-Clatskanie | established |