Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1467696
| WA | King | Longfellow Creek | 2016 |
17110019
| Puget Sound | unknown |
1523820
| WA | King | Pipers Creek, at 8th Ave. NW and NW 105th Street | 2015 |
17110019
| Puget Sound | unknown |
1695644
| WA | Kitsap | Blackjack Creek, near Port Orchard | 2021 |
17110019
| Puget Sound | established |
1467704
| WA | Kitsap | NOAA Manchester Facility | 2014 |
17110019
| Puget Sound | established |
1467717
| WA | Kitsap | NOAA Manchester Facility | 2014 |
17110019
| Puget Sound | established |
1467679
| WA | Kitsap | NOAA Manchester Facility | 2014 |
17110019
| Puget Sound | established |
1731352
| WA | Skagit | Snee-Oosh Creek, South of Snee-Oosh Rd and Chilberg Ave intersection | 2022 |
17110019
| Puget Sound | established |