| Specimen ID | 273896 |
| Group | Fishes |
| Genus | Neogobius |
| Species | melanostomus |
| Common Name | Round Goby |
| State | WI |
| County | Milwaukee |
| Locality | Milwaukee River at Estabrook Park in Milwaukee just below the Falls (6.8 mi upstream from the mouth) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Milwaukee |
| HUC8 Number | 04040003 |
| HUC10 Name | Lower Milwaukee River-Frontal Lake Michigan |
| HUC10 Number | 0404000306 |
| HUC12 Name | Milwaukee River |
| HUC12 Number | 040400030606 |
| Map | |
| Collection Day | 16 |
| Collection Month | 9 |
| Collection Year | 2010 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Comments | Coordinates adjusted. |
| Record Type | NAS sighting report |
| Disposal | preserved |
| Verifier | Will Warzyn, Wisconsin DNR |
| Freshwater/Marine | Freshwater |
| Number Collected | 36 |
| Size | 31-95 mm; <1-13 g |