Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
262814
| MT | Richland | Missouri River | 2001 |
10060005
| Charlie-Little Muddy | established |
291562
| MT | Richland | Missouri River(River Mile: 1,586.8 to 2,312.5) | 1964 |
10060005
| Charlie-Little Muddy | established |
291528
| MT | Richland | Missouri River(River Miles: 1,614.7 to 1,614.8) | 2009 |
10060005
| Charlie-Little Muddy | established |
291529
| MT | Richland | Missouri River(River Miles: 1,623.4 to 1,623.5) | 2001 |
10060005
| Charlie-Little Muddy | established |
291531
| MT | Richland | Missouri River(River Miles: 1,630 to 1,630.2) | 2001 |
10060005
| Charlie-Little Muddy | established |
291532
| MT | Richland | Missouri River(River Miles: 1,630.1 to 1,683) | 1996 |
10060005
| Charlie-Little Muddy | established |
291533
| MT | Richland | Missouri River(River Miles: 1,676.7 to 1,676.8) | 2001 |
10060005
| Charlie-Little Muddy | established |
262788
| MT | Roosevelt | Little Muddy Creek | 2005 |
10060005
| Charlie-Little Muddy | established |
291523
| MT | Roosevelt | Missouri River(River Miles: 1,589.2 to 1,589.3) | 2001 |
10060005
| Charlie-Little Muddy | established |
291526
| MT | Roosevelt | Missouri River(River Miles: 1,590 to 1,761.5) | 1999 |
10060005
| Charlie-Little Muddy | established |
291525
| MT | Roosevelt | Missouri River(River Miles: 1,590 to 1,761.5) | 2004 |
10060005
| Charlie-Little Muddy | established |
291527
| MT | Roosevelt | Missouri River(River Miles: 1,600 to 1,601) | 2001 |
10060005
| Charlie-Little Muddy | established |