Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1464591
| IA | | Missouri River drainage in Iowa | 1951 |
10230000
| Missouri-Little Sioux | established |
1523433
| IA | Cass | Cass County [No specific locality provided in original dataset] | 2002 |
| | established |
1447854
| IA | Plymouth | Big Sioux River | 1962 |
10170203
| Lower Big Sioux | established |
1467147
| IA | Plymouth | Big Sioux River [below confluence with Brule Creek] | 1940 |
10170203
| Lower Big Sioux | failed |
1464612
| IA | Sioux | Big Sioux River between confluence with Missouri River and the first damn | 2000 |
10170203
| Lower Big Sioux | established |
1468036
| IA | Woodbury | Missouri River [at River mile 717] | 1974 |
10230001
| Blackbird-Soldier | established |
1468037
| IA | Woodbury | Missouri River [at River mile 717] | 1982 |
10230001
| Blackbird-Soldier | established |
1468057
| IA | Woodbury | Missouri River [at River mile 717] | 1982 |
10230001
| Blackbird-Soldier | established |
1467152
| IA | Woodbury | Missouri River [between Sioux City and Plattsmouth] | 1967 |
10230001
| Blackbird-Soldier | established |
1467167
| IA | Woodbury | Missouri River [between South Sioux City and Dakota City], Dakota County, Nebraska | 1990 |
10230001
| Blackbird-Soldier | established |
1467150
| IA | Woodbury | Missouri River [in Nebraska portion] | 1944 |
10230001
| Blackbird-Soldier | established |