Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
158211
| IN | Porter | Indiana Dunes National Lakeshore | 1999 |
04040001
| Little Calumet-Galien | established |
238519
| WI | Kenosha | mouth of Barnes Creek (tributary to Lake Michigan) | 2007 |
04040002
| Pike-Root | established |
46360
| WI | Milwaukee | Lake Michigan at Milwaukee Harbor's Juneau Park | 1986 |
04040003
| Milwaukee | established |
46361
| WI | Milwaukee | Lake Michigan at Milwaukee Harbor's Juneau Park | 1986 |
04040003
| Milwaukee | established |
793293
| WI | Milwaukee | Lake Michigan at RM 39.2 | 1984 |
04040002
| Pike-Root | unknown |
46561
| WI | Racine | Root River, below the Holiday Inn dam on Highway MM in Racine | 1997 |
04040002
| Pike-Root | established |