Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1634378
| IL | Grundy | Illinois River, Dresden Island | 2017 |
07120005
| Upper Illinois | established |
1189488
| IL | La Salle | Illinois River, 1.4 mi SE Marseilles | 2015 |
07120005
| Upper Illinois | unknown |
1634399
| IL | LaSalle | Illinois River, 1.4 mi SE Marseilles, Corbicula ground zero | 2017 |
07120005
| Upper Illinois | established |
1398255
| IL | LaSalle | Illinois River, at head of Clarks Island near Marseilles | 2015 |
07120005
| Upper Illinois | established |
1634385
| IL | LaSalle | Illinois River, Ottawa, Scherer Island | 2017 |
07120005
| Upper Illinois | established |