| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 241455 | ON | | Lake Huron | 1998 | 04240002 | Lake Huron | established |
| 241453 | | | Lake Michigan | 2001 | 04190000 | Lake Michigan | established |
| 240750 | NY | Niagara | Niagara River, at mouth | 1972 | 04270101 | Niagara River | established |
| 241454 | | | Lake Erie | 2001 | 04260000 | Lake Erie | established |
| 1474322 | WI | Douglas | Duluth-Superior Harbor, Superior Entry | 2018 | 04180000 | Lake Superior | unknown |
| 1878275 | ON | | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878277 | ON | | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878279 | ON | | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878282 | NY | Niagara | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878285 | NY | Orleans | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878288 | NY | Monroe | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878290 | ON | | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878292 | NY | Wayne | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878294 | NY | Cayuga | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878321 | NY | Oswego | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878326 | ON | | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878329 | NY | Niagara | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878332 | ON | | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878337 | NY | Oswego | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878340 | NY | Oswego | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878342 | NY | Oswego | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878344 | NY | Oswego | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
| 1878346 | NY | Oswego | Lake Ontario | 2018 | 04280002 | Lake Ontario | established |
Citation for this information:
U.S. Geological Survey, 2025,
Nitokra hibernica: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/19/2025