|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
36802
| MT | | Battle drainage | 1990 |
10050008
| Battle | established |
36840
| MT | | Beaver drainage | 1990 |
10050014
| Beaver | established |
36438
| MT | | Big Muddy drainage | 1990 |
10060006
| Big Muddy | established |
36835
| MT | | Cottonwood drainage | 1990 |
10050010
| Cottonwood | established |
36845
| MT | | Jefferson drainage, near Three Forks | 1990 |
10020005
| Jefferson | established |
36484
| MT | | Lodge drainage | 1990 |
10050007
| Lodge | established |
36367
| MT | | lower Big Horn | 1990 |
10080015
| Lower Bighorn | established |
36838
| MT | | lower Milk drainage | 1990 |
10050012
| Lower Milk | established |
36842
| MT | | middle Musselshell drainage | 1990 |
10040202
| Middle Musselshell | established |
36445
| MT | | Missouri basin, most of eastern half | 1990 |
10040104
| Fort Peck Reservoir | established |
36532
| MT | | Missouri Headwaters (HUC6) non-specific | 1990 |
10020000
| Missouri Headwaters | established |
36526
| MT | | Musselshell (HUC6) non-specific | 1990 |
10040200
| Musselshell | established |
36806
| MT | | Peoples drainage | 1990 |
10050009
| Peoples | established |
36841
| MT | | Porcupine drainage | 1990 |
10050016
| Porcupine | established |
36528
| MT | | Prairie Elk-Wolf drainage | 1990 |
10060001
| Prairie Elk-Wolf | established |
36378
| MT | | Redwater drainage | 1990 |
10060002
| Redwater | established |
36385
| MT | | Rock drainage | 1990 |
10050015
| Rock | established |
36725
| MT | | Tongue River | 1990 |
10090101
| Upper Tongue | established |
36673
| MT | | West Fork Poplar | 1990 |
10060003
| Poplar | established |
36837
| MT | | Whitewater drainage | 1990 |
10050011
| Whitewater | established |
36520
| MT | | Yellowstone drainage, upper | 1990 |
10070000
| Upper Yellowstone | established |
36441
| MT | | Yellowstone River from ND state line to Bighorn River | 1990 |
10100001
| Lower Yellowstone-Sunday | established |
36514
| MT | | Yellowstone-Lake basin, upper (Big Lake?) | 1990 |
10070004
| Upper Yellowstone-Lake Basin | established |
36442
| MT | | Big Horn River drainage | 1990 |
10080000
| Big Horn | established |
36848
| MT | | Canyon Ferry Lake on the Missouri River | 1990 |
10030101
| Upper Missouri | established |
|