Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
115914
| CO | Denver | Sloans Lake | 1950 |
10190002
| Upper South Platte | collected |
279403
| FL | Gilchrist | Santa Fe River, just upstream from Rum Island | 2010 |
03110206
| Santa Fe | unknown |
115621
| FL | Miami-Dade | Hialeah, in the vicinity of W 27 Street and E 7 Avenue, including the adjacent Hialeah (Red Road) Canal | 1964 |
03090206
| Florida Southeast Coast | failed |
1614986
| FL | Palm Beach | [No locality description provided] | 2018 |
03090206
| Florida Southeast Coast | established |
1697502
| FL | Palm Beach | Riverbend Park canoe launch canal to the Loxahatchee River. | 2020 |
03090206
| Florida Southeast Coast | unknown |
235815
| MD | Calvert | Patuxent River, at Jones Point, approximately 2 1/4 miles SW of Lower Marlboro | 1960 |
02060006
| Patuxent | collected |
775511
| MS | Copiah | 2 MI E OF GEORGETOWN, AT GEORGETOWN WATER PARK ON PEARL RIVER | 1979 |
03180002
| Middle Pearl-Strong | unknown |
156255
| MS | Hinds | Pearl River in the vicinity of Jackson | 1979 |
03180002
| Middle Pearl-Strong | collected |
1616529
| NC | Guilford | [No locality description provided] | 2018 |
03030002
| Haw | established |
1241529
| TX | Brazoria | Brazos River just NW of Freeport, approximately 10 river km upstream from mouth | 2015 |
12070104
| Lower Brazos | unknown |
1241530
| TX | Fort Bend | Brazos River, approximately 4 km NW of Rosenberg | 2015 |
12070104
| Lower Brazos | unknown |
115843
| VA | Arlington | Curtis Spring, USDA experimental farm, east of Arlington | 1901 |
02070010
| Middle Potomac-Anacostia-Occoquan | collected |
1446470
| VA | Newport News city | James River on the beach at Huntington Park | 1999 |
02080206
| Lower James | established |
1446469
| VA | Newport News city | Lake Maury on the property of the Mariners' Museum | 2001 |
02080206
| Lower James | established |
115844
| VA | Norfolk | Norfolk | 1993 |
02080208
| Hampton Roads | collected |
1695566
| WI | Dane | Wingra Creek, near Wingra and Arboretum Dr. | 2022 |
07090002
| Middle Rock | unknown |