Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
284879
| MT | Jefferson | Basin Creek | 1934 |
10020006
| Boulder | established |
284878
| MT | Jefferson | Basin Creek | 1940 |
10020006
| Boulder | established |
284877
| MT | Jefferson | Basin Creek | 1946 |
10020006
| Boulder | established |
284876
| MT | Jefferson | Basin Creek | 1946 |
10020006
| Boulder | established |
284875
| MT | Jefferson | Basin Creek | 1947 |
10020006
| Boulder | established |
284874
| MT | Jefferson | Basin Creek | 1950 |
10020006
| Boulder | established |
284873
| MT | Jefferson | Basin Creek | 1951 |
10020006
| Boulder | established |
284871
| MT | Jefferson | Basin Creek River Miles: 0.5 to 0.6 | 1996 |
10020006
| Boulder | established |
284872
| MT | Jefferson | Basin Creek River Miles: 2.3 to 2.3 | 2003 |
10020006
| Boulder | established |
292781
| MT | Jefferson | Beaver Creek(River Mile: 0 to 5.3) | 1946 |
10020006
| Boulder | established |
292780
| MT | Jefferson | Beaver Creek(River Mile: 0 to 5.3) | 1947 |
10020006
| Boulder | established |
292779
| MT | Jefferson | Beaver Creek(River Mile: 0 to 5.3) | 1950 |
10020006
| Boulder | established |
292778
| MT | Jefferson | Beaver Creek(River Mile: 0 to 5.3) | 1951 |
10020006
| Boulder | established |
292777
| MT | Jefferson | Beaver Creek(River Mile: 0 to 5.3) | 1953 |
10020006
| Boulder | established |
292776
| MT | Jefferson | Beaver Creek(River Miles: 1.7 to 1.8) | 1994 |
10020006
| Boulder | established |
292973
| MT | Jefferson | Bison Creek(River Mile: 0 to 15) | 1933 |
10020006
| Boulder | established |
292972
| MT | Jefferson | Bison Creek(River Mile: 0 to 15) | 1948 |
10020006
| Boulder | established |
293049
| MT | Jefferson | Boulder River(River Miles: 67 to 68) | 2003 |
10020006
| Boulder | established |
614488
| MT | Jefferson | Little Boulder Creek. Maps: 250k-Butte, 24k-Boulder West, 100k-Butte North. | 2001 |
10020006
| Boulder | established |
1419582
| MT | Jefferson | Little Boulder Creek. Maps: 250k-Butte, 24k-Boulder West, 100k-Butte North. | 2001 |
10020006
| Boulder | established |
1419665
| MT | Jefferson | Little Boulder Creek. Maps: 250k-Butte, 24k-Boulder West, 100k-Butte North. | 2001 |
10020006
| Boulder | established |
1419856
| MT | Jefferson | NA | 2001 |
10020006
| Boulder | established |