| Specimen ID | 535883 |
| Group | Fishes |
| Genus | Esox |
| Species | lucius × masquinongy |
| Common Name | tiger muskellunge |
| State | IL |
| County | Cass |
| Locality | Illinois River at RM 80.0 |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Illinois |
| HUC8 Number | 07130011 |
| HUC10 Name | Willow Creek-Illinois River |
| HUC10 Number | 0713001103 |
| HUC12 Name | Little Creek |
| HUC12 Number | 071300110301 |
| Map | |
| Collection Day | 4 |
| Collection Month | 9 |
| Collection Year | 1997 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for sport |
| Status | stocked |
| Reference 1 |
| Ref. Number: | 25768 |
| Author: | U.S. Geological Survey |
| Date: | 2011 |
| Title: | Mississippi River Long Term Resource Monitoring Program. |
| Publisher: | U.S. Geological Survey |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
