Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
36800
| MT | | Missouri-Poplar (HUC6) non-specific | 2000 |
10060000
| Missouri-Poplar | established |
264474
| MT | Daniels | Poplar River | 2001 |
10060003
| Poplar | established |
264475
| MT | Daniels | Poplar River | 2004 |
10060003
| Poplar | established |
292247
| MT | Daniels | Poplar River(River Miles: 106 to 106.1) | 2004 |
10060003
| Poplar | established |
292246
| MT | Daniels | Poplar River(River Miles: 98.1 to 98.2) | 2001 |
10060003
| Poplar | established |
292236
| MT | McCone | Missouri River(River Miles: 1,683 to 1,700) | 2006 |
10060001
| Prairie Elk-Wolf | established |
292237
| MT | McCone | Missouri River(River Miles: 1,700 to 1,760) | 1996 |
10060001
| Prairie Elk-Wolf | established |
264506
| MT | Roosevelt | Missouri River | 1996 |
10060001
| Prairie Elk-Wolf | established |
264507
| MT | Roosevelt | Missouri River | 2002 |
10060001
| Prairie Elk-Wolf | established |
289052
| MT | Valley | Fort Peck Dredge Cuts | 1990 |
10060001
| Prairie Elk-Wolf | established |
289051
| MT | Valley | Fort Peck Dredge Cuts | 2006 |
10060001
| Prairie Elk-Wolf | established |
289050
| MT | Valley | Fort Peck Dredge Cuts | 2011 |
10060001
| Prairie Elk-Wolf | established |
292211
| MT | Valley | Milk River(River Miles: 0 to 117)[Calculated using NHD+ v2.0 GIS dataset] | 2000 |
10060001
| Prairie Elk-Wolf | established |
292238
| MT | Valley | Missouri River(River Miles: 1,755.9 to 1,756.9) | 2002 |
10060001
| Prairie Elk-Wolf | established |
289068
| MT | Valley | Nelson Dredge. | 1986 |
10060001
| Prairie Elk-Wolf | established |
289067
| MT | Valley | Nelson Dredge. | 1990 |
10060001
| Prairie Elk-Wolf | established |