| Specimen ID | 160977 |
| Group | Fishes |
| Genus | Neogobius |
| Species | melanostomus |
| Common Name | Round Goby |
| State | IL |
| County | La Salle |
| Locality | Illinois River (R.M. 222.1) [Peru, IL] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Illinois-Senachwine Lake |
| HUC8 Number | 07130001 |
| HUC10 Name | Allforks Creek-Illinois River |
| HUC10 Number | 0713000108 |
| HUC12 Name | Depue Lake-Illinois River |
| HUC12 Number | 071300010804 |
| Map | |
| Collection Day | 12 |
| Collection Month | 8 |
| Collection Year | 2004 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |
| Number Collected | 2 |
| Size | 25, 30 mm |
