Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
164187
| IL | Mason | Chautauqua National Migratory Waterfowl Refuge [Illinois River Miles 124-130] | 1995 |
07130003
| Lower Illinois-Lake Chautauqua | established |
4141
| IL | Mason | Illinois River (R.M. 121) near Havana, Illinois | 1995 |
07130003
| Lower Illinois-Lake Chautauqua | established |
4143
| IL | Mason | Illinois River (R.M. 121) near Havana, Illinois | 1995 |
07130003
| Lower Illinois-Lake Chautauqua | collected |
4950
| IL | Mason | Illinois River (R.M. 121.1) [~1 mi N of Havana, IL] | 1995 |
07130003
| Lower Illinois-Lake Chautauqua | collected |
4953
| IL | Mason | Illinois River (R.M. 99.4) [~2 mi upriver from Browning, IL] | 1995 |
07130003
| Lower Illinois-Lake Chautauqua | collected |