| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 156352 | WI | Douglas | St. Louis River estuary | 2001 | 04010201 | St. Louis | established |
| 156366 | WI | Douglas | St. Louis River estuary | 2000 | 04010201 | St. Louis | established |
| 156343 | WI | Douglas | St. Louis River estuary | 1999 | 04010201 | St. Louis | established |
| 793331 | WI | Douglas | [No specific locality provided] | 2002 | 04010201 | St. Louis | established |
| 793325 | WI | Douglas | Superior Bay at RM 5.1 | 1995 | 04010201 | St. Louis | established |
| 793435 | WI | Douglas | [No specific locality provided] | 2012 | 04010201 | St. Louis | established |
| 849121 | WI | Douglas | St Louis River, just N of Oliver | 2014 | 04010201 | St. Louis | established |
| 849211 | WI | Douglas | St Louis River at N end of Dwights Point | 2014 | 04010201 | St. Louis | established |
| 1426726 | WI | Douglas | Newton Creek | 2016 | 04010201 | St. Louis | established |
| 1422976 | WI | Douglas | Superior Bay | 1995 | 04010201 | St. Louis | established |
| 1605692 | WI | Douglas | [No locality description provided] | 2015 | 04010201 | St. Louis | established |
| 1605706 | WI | Douglas | [No locality description provided] | 2015 | 04010201 | St. Louis | established |
| 1738572 | WI | Douglas | [No locality description provided] | 2023 | 04010201 | St. Louis | |
| 1738673 | WI | Douglas | [No locality description provided] | 2023 | 04010201 | St. Louis | |
| 1738719 | WI | Douglas | [No locality description provided] | 2023 | 04010201 | St. Louis | |
| 1874251 | WI | Douglas | [No locality description provided; coordinates obscured by collector] | 2021 | 04010201 | St. Louis | |
| 1874252 | WI | Douglas | [No locality description provided; coordinates obscured by collector] | 2021 | 04010201 | St. Louis | |
Citation for this information:
U.S. Geological Survey, 2025,
Neogobius melanostomus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/17/2025