| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
887007
| NE | Lancaster | Hedgefield Lake Reservoir [~3 mi. SE of Hickman, NE] | 1980 |
10200203
| Salt | established |
|
1884166
| NE | Lancaster | SE bay of Wagon Trail Lake | 2010 |
10200203
| Salt | |
|
229116
| NE | Lancaster | Wildwood Lake, near the city of Lincoln. | 1988 |
10200203
| Salt | established |
|
230756
| NE | Lancaster | Wildwood Lake, near the city of Lincoln. | 1996 |
10200203
| Salt | established |
|
1884164
| NE | Lancaster | Wittstruck Creek, 2.5 mi north of Sprague | 1994 |
10200203
| Salt | |