Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
164806
| AK | Kenai Peninsula | a wetland in the city of Kenai | 2004 |
19020302
| Upper Kenai Peninsula | unknown |
887588
| AK | Kenai Peninsula | Kenai | 2004 |
19020302
| Upper Kenai Peninsula | unknown |
1633836
| IL | Cook | Jackson Park Lagoon | 2019 |
04190000
| Lake Michigan | unknown |
1633837
| IL | Cook | West Lagoon at Jackson Park | 2018 |
04190000
| Lake Michigan | established |
259861
| WA | King | Easter Lake [in Federal Way] | 2008 |
17110019
| Puget Sound | unknown |
259864
| WA | King | North Lake [just E of Federal Way] | 2007 |
17110019
| Puget Sound | unknown |
259867
| WA | King | Steel Lake [in Federal Way] | 2007 |
17110019
| Puget Sound | unknown |
259868
| WA | Pierce | Surprise Lake [in Milton] | 2008 |
17110019
| Puget Sound | unknown |