Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
264493
| MT | Phillips | Beaver Creek | 2000 |
10050012
| Lower Milk | established |
264492
| MT | Phillips | Beaver Creek | 2003 |
10050012
| Lower Milk | established |
264511
| MT | Valley | Milk River | 1996 |
10050012
| Lower Milk | established |
264512
| MT | Valley | Milk River | 2002 |
10050012
| Lower Milk | established |
292210
| MT | Valley | Milk River(River Miles: 0 to 0.7) | 2002 |
10050012
| Lower Milk | established |
292214
| MT | Valley | Milk River(River Miles: 10 to 40)[Calculated using NHD+ v2.0 GIS dataset] | 1998 |
10050012
| Lower Milk | established |
292215
| MT | Valley | Milk River(River Miles: 10.9 to 11.9) | 2002 |
10050012
| Lower Milk | established |
292221
| MT | Valley | Milk River(River Miles: 117 to 274)[Calculated using NHD+ v2.0 GIS dataset] | 2000 |
10050012
| Lower Milk | established |
292222
| MT | Valley | Milk River(River Miles: 120 to 140)[Calculated using NHD+ v2.0 GIS dataset] | 1998 |
10050012
| Lower Milk | established |
292213
| MT | Valley | Milk River(River Miles: 3.2 to 4.2)[Calculated using NHD+ v2.0 GIS dataset] | 2002 |
10050012
| Lower Milk | established |
292216
| MT | Valley | Milk River(River Miles: 40 to 90)[Calculated using NHD+ v2.0 GIS dataset] | 1998 |
10050012
| Lower Milk | established |
292217
| MT | Valley | Milk River(River Miles: 64.5 to 65.5) | 2002 |
10050012
| Lower Milk | established |
292218
| MT | Valley | Milk River(River Miles: 90 to 120.6)[Calculated using NHD+ v2.0 GIS dataset] | 1998 |
10050012
| Lower Milk | established |
292219
| MT | Valley | Milk River(River Miles: 99 to 100) | 2002 |
10050012
| Lower Milk | established |
292220
| MT | Valley | Milk River(River Miles: 99.2 to 100.2) | 2002 |
10050012
| Lower Milk | established |
292212
| MT | Valley | Milk River, river miles 0-10. | 1996 |
10050012
| Lower Milk | established |
292209
| MT | Valley | Milk River, river miles 0-10. | 1998 |
10050012
| Lower Milk | established |