| Specimen ID | 1658097 |
| Group | Fishes |
| Genus | Neogobius |
| Species | melanostomus |
| Common Name | Round Goby |
| State | IL |
| County | Tazewell |
| Locality | Illinois River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Illinois-Lake Chautauqua |
| HUC8 Number | 07130003 |
| HUC10 Name | Lamarsh Creek-Illinois River |
| HUC10 Number | 0713000303 |
| HUC12 Name | Pekin Lake-Illinois River |
| HUC12 Number | 071300030304 |
| Map | |
| Collection Day | 21 |
| Collection Month | 6 |
| Collection Year | 2021 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | shipping ballast water |
| Status | established |
| Record Type | Personal communication |
| Verifier | Illinois Natural History Survey |
| Freshwater/Marine | Freshwater |
| Number Collected | 2 |
| Size | 20, 30 mm |
