Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
33085
| IA | Wapello | Des Moines River, Ottumwa, below hydro dam | 1990 |
07100009
| Lower Des Moines | established |
160990
| IL | Kankakee | Kankakee River, Kankakee, Washington St. bridge | 1990 |
07120001
| Kankakee | established |
161003
| IL | Mason | Illinois River, Mason County | 1990 |
07130003
| Lower Illinois-Lake Chautauqua | established |
1735848
| IL | Mason | Omitted by NAS | 1990 |
07130003
| Lower Illinois-Lake Chautauqua | |
158812
| NE | Richardson | Missouri River, river mile 508.6 | 1990 |
10240005
| Tarkio-Wolf | established |