Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
36479
| MT | | Little Missouri drainage | 1971 |
10110201
| Upper Little Missouri | established |
36313
| MT | | Little Missouri drainage | 1990 |
10110201
| Upper Little Missouri | established |
1701077
| MT | Carter | [No locality description provided] | 2022 |
10110201
| Upper Little Missouri | |
264206
| MT | Carter | Boxelder Creek | 2000 |
10110202
| Boxelder | established |
264207
| MT | Carter | Cabin Creek | 2003 |
10110202
| Boxelder | established |
264208
| MT | Carter | Cabin Creek | 2004 |
10110202
| Boxelder | established |
264209
| MT | Carter | H S Creek | 2001 |
10110201
| Upper Little Missouri | established |
264211
| MT | Carter | Little Missouri River | 2001 |
10110201
| Upper Little Missouri | established |
264212
| MT | Carter | South Cottonwood Creek | 2003 |
10110201
| Upper Little Missouri | established |
264216
| MT | Carter | Thompson Creek | 2004 |
10110201
| Upper Little Missouri | established |
264453
| MT | Wibaux | Beaver Creek | 2005 |
10110204
| Beaver | established |
264454
| MT | Wibaux | Beaver Creek | 2005 |
10110204
| Beaver | established |
42682
| SD | Harding | Box Elder Creek, 28 mi. N Camp Crook (#137) | 1952 |
10110202
| Boxelder | established |
42681
| SD | Harding | Little Missouri River, at hwy 8, Camp Crook (#136) | 1952 |
10110201
| Upper Little Missouri | established |
609432
| SD | Harding | N Branch Slick Creek | 1970 |
10110201
| Upper Little Missouri | established |