Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
229591
| NE | | eastern Nebraska | 1986 |
10200203
| Salt | established |
1397198
| NE | Lancaster | Irvingdale Park | 2013 |
10200203
| Salt | unknown |
1397210
| NE | Lancaster | Irvingdale Park | 2013 |
10200203
| Salt | unknown |
1651046
| NE | Sarpy | Schramm Park State Recreation Area, Gretna, NE, US | 2020 |
10200202
| Lower Platte | established |
259130
| NE | Seward | Seward County | 1977 |
10270200
| Big Blue | collected |
1632758
| NE | Sioux | [No locality description provided] | 2002 |
10150002
| Niobrara Headwaters | established |
1632762
| NE | Sioux | [No locality description provided] | 2019 |
10150002
| Niobrara Headwaters | established |
1632764
| NE | Sioux | [No locality description provided] | 2019 |
10150002
| Niobrara Headwaters | established |
1632765
| NE | Sioux | [No locality description provided] | 2019 |
10150002
| Niobrara Headwaters | established |
1409477
| NE | Sioux | Niobrara River, Agate Fossil Beds National Monument | 2010 |
10150002
| Niobrara Headwaters | established |