| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 793128 | WI | Ozaukee | Lake Michigan at RM 69.5 | 1973 | 04190000 | Lake Michigan | unknown |
| 793159 | WI | Racine | Root River at RM 0 | 1976 | 04190000 | Lake Michigan | unknown |
| 793161 | WI | Racine | Root River at RM 0 | 1976 | 04190000 | Lake Michigan | unknown |
| 793192 | WI | Milwaukee | [No specific locality provided] | 1990 | 04190000 | Lake Michigan | unknown |
| 793146 | WI | Ozaukee | Sauk Creek at RM 0.1 | 1974 | 04190000 | Lake Michigan | unknown |
| 793147 | WI | Kenosha | Pike Creek at RM 0 | 1975 | 04190000 | Lake Michigan | unknown |
| 793148 | WI | Milwaukee | Lake Michigan at RM 0 | 1975 | 04190000 | Lake Michigan | unknown |
| 793150 | WI | Kenosha | UnnamedCreek at RM 0 | 1975 | 04190000 | Lake Michigan | unknown |
| 793155 | WI | Milwaukee | Oak Creek at RM 0.3 | 1975 | 04190000 | Lake Michigan | unknown |
| 793180 | WI | Milwaukee | Sheridan Park Pond at RM 0 | 1981 | 04190000 | Lake Michigan | unknown |
| 1702128 | WI | Ozaukee | Lake Michigan | 2000 | 04190000 | Lake Michigan | established |
Citation for this information:
U.S. Geological Survey, 2025,
Carassius auratus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/19/2025