| Specimen ID | 166815 |
| Group | Fishes |
| Genus | Dorosoma |
| Species | petenense |
| Common Name | Threadfin Shad |
| State | IL |
| County | Mason |
| Locality | Illinois River, Bath Chute just E of Curtis Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Illinois-Lake Chautauqua |
| HUC8 Number | 07130003 |
| HUC10 Name | Wilson Creek-Illinois River |
| HUC10 Number | 0713000310 |
| HUC12 Name | East Branch Illinois River |
| HUC12 Number | 071300031003 |
| Map | |
| Collection Day | 2 |
| Collection Month | 8 |
| Collection Year | 2000 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed |
| Status | established |
| Record Type | Specimen |
| Museum Cat Number | INHS 99252 |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Number Preserved | 1 |
