Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
33631
| IL | | Illinois River and its headwaters in the Chicago area | 1979 |
07120005
| Upper Illinois | unknown |
159831
| IL | Grundy | Illinois River | 1966 |
07120005
| Upper Illinois | unknown |
159855
| IL | Grundy | Illinois River, Grundy County | 1960 |
07120005
| Upper Illinois | unknown |
159845
| IL | Grundy | Illinois River, Grundy County | 1966 |
07120005
| Upper Illinois | unknown |
159926
| IL | Grundy | Illinois River, Grundy County | 1987 |
07120005
| Upper Illinois | unknown |
159825
| IL | Grundy | West Fork Mazon River | 1964 |
07120005
| Upper Illinois | unknown |
159856
| IL | La Salle | Illinois River, LaSalle County | 1957 |
07120005
| Upper Illinois | unknown |
159859
| IL | La Salle | Illinois River, LaSalle County | 1965 |
07120005
| Upper Illinois | unknown |