| Specimen ID | 238172 |
| Group | Fishes |
| Genus | Dorosoma |
| Species | petenense |
| Common Name | Threadfin Shad |
| State | IL |
| County | Mason/Schuyler |
| Locality | Illinois River (R.M. 107.1) [~10 mi N of Browning] |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower Illinois-Lake Chautauqua |
| HUC8 Number | 07130003 |
| 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 | 14 |