| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1700219
| WA | Island | [No locality description provided] | 2021 |
17110019
| Puget Sound | |
|
1882775
| WA | Island | found in military housing neighborhood | 2024 |
17110019
| Puget Sound | |
|
1882773
| WA | Island | On trail near Deer Lagoon Nature Preserve | 2024 |
17110019
| Puget Sound | |
|
1882747
| WA | Island | Unnamed Waterbody, 5720 Cameron Rd | 2024 |
17110019
| Puget Sound | |
|
1747260
| WA | Kitsap | [No locality description provided] | 2021 |
17110019
| Puget Sound | |
|
1882779
| WA | Kitsap | Private Waterbody, Koi pond on private residence | 2024 |
17110019
| Puget Sound | |
|
1882758
| WA | Mason | 31 E Frederick Dr Shelton WA 98584 | 2024 |
17110019
| Puget Sound | |
|
1882760
| WA | Mason | Golden Pheasant Rd Fire Station | 2024 |
17110019
| Puget Sound | |
|
878020
| WA | Pierce | Clover Creek, just S of Lake Steilacoom | 2015 |
17110019
| Puget Sound | established |
|
878021
| WA | Pierce | Clover Creek, just S of Lake Steilacoom | 2015 |
17110019
| Puget Sound | established |
|
1661486
| WA | Pierce | Fort Lewis Military Reservation; N Fort Lewis Sequalitchew Lake East Cove | 1992 |
17110019
| Puget Sound | unknown |
|
266052
| WA | Pierce | Spanaway Lake | 1942 |
17110019
| Puget Sound | established |
|
1700566
| WA | Thurston | [No locality description provided] | 2014 |
17110019
| Puget Sound | |
|
1701461
| WA | Thurston | [No locality description provided] | 2022 |
17110019
| Puget Sound | |
|
163851
| WA | Thurston | Nisqually National Wildlife Refuge | 2005 |
17110019
| Puget Sound | established |
|
1882778
| WA | Thurston | Pond on Hawks Prairie Golf Course | 2024 |
17110019
| Puget Sound | |
|
1882781
| WA | Thurston | Ponds on Saint Martins University campus | 2024 |
17110019
| Puget Sound | |
|
1882755
| WA | Thurston | private residence | 2024 |
17110019
| Puget Sound | |