Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1522454
| IL | Calhoun | Mississippi River | 2018 |
07110004
| The Sny | established |
1473585
| IL | Calhoun | Mississippi River | 2018 |
07110004
| The Sny | established |
1473586
| IL | Calhoun | Mississippi River | 2018 |
07110004
| The Sny | established |
1473587
| IL | Calhoun | Mississippi River | 2018 |
07110004
| The Sny | established |
1464739
| IL | Calhoun | Mississippi River [just S of Hamburg at Kelly Island] | 2018 |
07110004
| The Sny | established |
1541619
| IL | Calhoun | Mississippi River [near Hamburg] | 2019 |
07110004
| The Sny | established |
1617902
| IL | Calhoun | Mississippi River [south of Hamburg] | 2019 |
07110004
| The Sny | established |
1617903
| IL | Calhoun | Mississippi River [south of Hamburg] | 2019 |
07110004
| The Sny | established |
1321325
| IL | Calhoun | Mississippi River, below Lock and Dam 24, near downstream end of Clarksville Island | 2016 |
07110004
| The Sny | unknown |
1649617
| IL | Pike | Mississippi River [N of Hannibal, MO] | 2020 |
07110004
| The Sny | established |
1462957
| IL | Pike | Mississippi River [W of Pleasant Hill] | 2018 |
07110004
| The Sny | established |
860828
| IL | Pike | Mississippi River, [upper R.M. 288] at Ducher/Fritz Island side chute | 2015 |
07110004
| The Sny | established |
1473393
| IL | Pike | Mississippi River, across from Hannibal, Missouri | 2018 |
07110004
| The Sny | established |