| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 156369 | OH | Ashtabula | Lake Erie at Conneaut, OH | 2000 | 04120101 | Chautauqua-Conneaut | established |
| 156348 | OH | Ashtabula | Lake Erie at Conneaut, OH | 1999 | 04120101 | Chautauqua-Conneaut | established |
| 40165 | OH | Ashtabula | Lake Erie at Conneaut, OH | 1998 | 04120101 | Chautauqua-Conneaut | established |
| 156361 | OH | Ashtabula | Lake Erie at Conneaut, OH | 2001 | 04120101 | Chautauqua-Conneaut | established |
| 40174 | OH | Ashtabula | Lake Erie at Conneaut, OH | 1998 | 04120101 | Chautauqua-Conneaut | established |
| 40180 | OH | Ashtabula | Lake Erie at Conneaut, OH | 1998 | 04120101 | Chautauqua-Conneaut | established |
| 1653482 | OH | Ashtabula | Conneaut Creek, Locust Lane Campground off Reed Rd/Creek Rd | 1999 | 04120101 | Chautauqua-Conneaut | established |
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