| Specimen ID | 163723 |
| Group | Fishes |
| Genus | Ctenopharyngodon |
| Species | idella |
| Common Name | Grass Carp |
| State | IL |
| County | Mason |
| Locality | Chain Lake near river mile 99.4 approximately 20 miles downstream of Havana |
| 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 | 17 |
| Collection Month | 9 |
| Collection Year | 1992 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for biocontrol |
| Status | established |
| Reference 1 |
| Ref. Number: | 842 |
| Author: | Blodgett, D. |
| Date: | 1993 |
| Title: | Exotic species collected from Illinois River. |
| Journal: | River Almanac (An Information Sharing Bulletin of the Long Term Resource Monitoring Program) |
| Volume: | 1993 |
| Issue: | May |
| Pages: | 2 pp |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Size | 70 mm |