| Specimen ID# | State | County | Locality | Year | HUC Number | Drainage Name | Status |
|---|
| 156993 | WA | | coastal waters | 1997 | 17100100 | Washington Coastal | established | | 260843 | WA | King | Puget Sound, King County sewage treatment plant outfall. | 1999 | 17110019 | Puget Sound | established | | 260842 | WA | King | Puget Sound, King County sewage treatment plant outfall. | 1999 | 17110019 | Puget Sound | established |
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