Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
624172
| IA | Des Moines | Mississippi River | 2013 |
07080104
| Flint-Henderson | unknown |
166634
| IA | Des Moines | Mississippi River, Pool 18 | 1987 |
07080104
| Flint-Henderson | established |
166636
| IA | Des Moines | Mississippi River, Pool 18 | 2005 |
07080104
| Flint-Henderson | established |
624163
| IA | Lee | Mississippi River | 2013 |
07080104
| Flint-Henderson | unknown |
624164
| IA | Lee | Mississippi River | 2013 |
07080104
| Flint-Henderson | unknown |
624165
| IA | Lee | Mississippi River | 2013 |
07080104
| Flint-Henderson | unknown |
1334782
| 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 |
1697416
| IA | Lee | Mississippi River, mile marker 364 | 1986 |
07080104
| Flint-Henderson | |
1697417
| IA | Lee | Mississippi River, mile marker 364 | 1986 |
07080104
| Flint-Henderson | |
1334730
| 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 |