| Specimen ID | 238164 |
| Group | Fishes |
| Genus | Dorosoma |
| Species | petenense |
| Common Name | Threadfin Shad |
| State | IL |
| County | Calhoun |
| Locality | Illinois River (R.M. 19.0) [~3 mi S of Hardin] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Illinois |
| HUC8 Number | 07130011 |
| HUC10 Name | Swan Lake-Illinois River |
| HUC10 Number | 0713001110 |
| HUC12 Name | Old Macoupin Creek-Illinois River |
| HUC12 Number | 071300111004 |
| Map | |
| Collection Year | 1996 |
| Year Accuracy | Estimated |
| Potential Pathway | unknown |
| Status | established |
| Comments | Caught between 1988-2005. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Number Collected | 31 |
