| Specimen ID | 166797 |
| Group | Fishes |
| Genus | Dorosoma |
| Species | petenense |
| Common Name | Threadfin Shad |
| State | IL |
| County | Alexander |
| Locality | Mississippi River opposite Fort Defiance |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Ohio |
| HUC8 Number | 05140206 |
| HUC10 Name | Redstone Creek-Ohio River |
| HUC10 Number | 0514020607 |
| HUC12 Name | City of Cairo-Ohio River |
| HUC12 Number | 051402060704 |
| Map | |
| Collection Day | 11 |
| Collection Month | 9 |
| Collection Year | 1964 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | established |
| Record Type | Specimen |
| Museum Cat Number | INHS 5914 |
| Freshwater/Marine | Freshwater |
| Number Collected | 6 |
| Number Preserved | 0 |
