| Specimen ID | 1337409 |
| Group | Fishes |
| Genus | Ctenopharyngodon |
| Species | idella |
| Common Name | Grass Carp |
| State | IL |
| County | Mercer |
| Locality | Mississippi River, Pool 17, Coleman Island backwater |
| Mapping Accuracy | Accurate |
| HUC8 Name | Copperas-Duck |
| HUC8 Number | 07080101 |
| HUC10 Name | Muscatine Slough-Mississippi River |
| HUC10 Number | 0708010107 |
| HUC12 Name | Boston Bay-Mississippi River |
| HUC12 Number | 070801010705 |
| Map | |
| Collection Day | 14 |
| Collection Month | 7 |
| Collection Year | 2016 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for biocontrol | dispersed |
| Status | unknown |
| Record Type | Personal communication |
| Verifier | U.S. Fish and Wildlife Service |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Year Class | YOY |
| Size | 25 mm TL |
