| Specimen ID | 33558 |
| Group | Fishes |
| Genus | Hypophthalmichthys |
| Species | nobilis |
| Common Name | Bighead Carp |
| State | IL |
| County | Mason |
| Locality | Chain Lake at Illinois River mile 100, near Browning |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Illinois-Lake Chautauqua |
| HUC8 Number | 07130003 |
| HUC10 Name | Wilson Creek-Illinois River |
| HUC10 Number | 0713000310 |
| HUC12 Name | Elm Creek |
| HUC12 Number | 071300031004 |
| Map | |
| Collection Day | 4 |
| Collection Month | 9 |
| Collection Year | 1986 |
| Year Accuracy | Actual |
| Potential Pathway | escaped captivity aquaculture |
| Status | established |
| Record Type | Specimen |
| Earliest Record | state |
| Disposal | IL Nat. Hist. Survey |
| Museum Cat Number | INHS 62721 |
| Verifier | Kevin Cummings, IL Natural History Survey. |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Size | 46-60 cm |
