Specimen ID | Common Name | State | County | Locality | Year |
| Drainage name | Status |
624566
| Grass Carp (diploid) | IL | | Mississippi River, Pool 19 | 2013 |
07080104
| Flint-Henderson | unknown |
1736080
| Grass Carp | IL | Hancock | [No locality description provided] | 2023 |
07080104
| Flint-Henderson | |
1334772
| Grass Carp | IL | Hancock | Mississippi River at Keokuk, 1.57 river km downstream (southwest) of the US 136 bridge crossing the Mississippi River AND 2.6 river km upstream (northeast) of the confluence of the Des Moines and Mississippi rivers | 2014 |
07080104
| Flint-Henderson | established |
1334717
| Grass Carp | IL | Hancock | Mississippi River at Keokuk, 1.57 river km downstream (southwest) of the US 136 bridge crossing the Mississippi River AND 2.6 river km upstream (northeast) of the confluence of the Des Moines and Mississippi rivers | 2014 |
07080104
| Flint-Henderson | established |
1334728
| Grass Carp | IL | Hancock | Mississippi River at Keokuk, 1.57 river km downstream (southwest) of the US 136 bridge crossing the Mississippi River AND 2.6 river km upstream (northeast) of the confluence of the Des Moines and Mississippi rivers | 2015 |
07080104
| Flint-Henderson | established |
1334767
| Grass Carp | IL | Hancock | Mississippi River at Keokuk, 1.57 river km downstream (southwest) of the US 136 bridge crossing the Mississippi River AND 2.6 river km upstream (northeast) of the confluence of the Des Moines and Mississippi rivers | 2015 |
07080104
| Flint-Henderson | established |