| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
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 |