Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1334719
| IA | Des Moines | Mississippi River at Wever, 1.05 river km upstream (north) of the confluence of the Skunk and Mississippi rivers | 2014 |
07080104
| Flint-Henderson | established |
1334758
| IA | Des Moines | Mississippi River at Wever, 1.05 river km upstream (north) of the confluence of the Skunk and Mississippi rivers | 2015 |
07080104
| Flint-Henderson | established |
1334770
| IA | Lee | Mississippi River at Wever, 1.2 river km downstream (south) of the confluence of the Skunk and Mississippi rivers | 2014 |
07080104
| Flint-Henderson | established |
1334771
| IA | Lee | Mississippi River at Wever, 1.2 river km downstream (south) of the confluence of the Skunk and Mississippi rivers | 2014 |
07080104
| Flint-Henderson | established |
1334785
| IA | Lee | Mississippi River at Wever, 1.2 river km downstream (south) of the confluence of the Skunk and Mississippi rivers | 2014 |
07080104
| Flint-Henderson | established |
1334708
| IA | Lee | Mississippi River at Wever, 1.2 river km downstream (south) of the confluence of the Skunk and Mississippi rivers | 2015 |
07080104
| Flint-Henderson | established |
1334764
| IA | Louisa | Mississippi River at New Boston, 2.75 river km downstream (southeast) of the confluence of the Iowa and Mississippi rivers | 2014 |
07080104
| Flint-Henderson | established |
1334777
| IA | Louisa | Mississippi River at New Boston, 2.75 river km downstream (southeast) of the confluence of the Iowa and Mississippi rivers | 2014 |
07080104
| Flint-Henderson | established |
1334796
| IA | Louisa | Mississippi River at New Boston, 2.75 river km downstream (southeast) of the confluence of the Iowa and Mississippi rivers | 2015 |
07080104
| Flint-Henderson | established |
1334751
| 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 |
1334787
| 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 |
1334805
| 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 |
1334737
| 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 |