Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
292068
| MT | Richland | Missouri River(River Miles: 1,623.4 to 1,623.5) | 2001 |
10060005
| Charlie-Little Muddy | established |
292087
| MT | Roosevelt | Missouri River(River Miles: 1,623 to 2,097.1) | 1994 |
10060005
| Charlie-Little Muddy | established |
292086
| MT | Roosevelt | Missouri River(River Miles: 1,623 to 2,097.1) | 1999 |
10060005
| Charlie-Little Muddy | established |