Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
292854
| MT | Gallatin | Ben Hart Creek(River Mile: 0 to 2.7) | 1939 |
10020008
| Gallatin | established |
293822
| MT | Golden Valley | Careless Creek(River Mile: 0 to 55.6) | 1939 |
10040201
| Upper Musselshell | established |
293053
| MT | Jefferson | Boulder River(River Mile: 0 to 77.1) | 1939 |
10020005
| Jefferson | established |
290967
| MT | Judith Basin | Arrow Creek(River Mile: 79.3 to 101.6) | 1939 |
10040102
| Arrow | established |
292823
| MT | Sanders | Beaver Creek(River Mile: 1 to 10.5) | 1939 |
17010213
| Lower Clark Fork | established |
239023
| NE | Antelope | Dikeman's ponds [N of Royal] | 1939 |
10150007
| Lower Niobrara | established |
547045
| NE | Antelope | Dikeman's ponds, 1n 1e Royal | 1939 |
10150007
| Lower Niobrara | established |
42910
| TN | Marion | northwest of Tennessee River | 1939 |
06020004
| Sequatchie | established |