Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
33861
| IN | LaPorte | Trail Creek, Michigan City | 1949 |
04040001
| Little Calumet-Galien | established |
34067
| IN | LaPorte | Trail Creek, Michigan City | 1950 |
04040001
| Little Calumet-Galien | established |
34068
| IN | LaPorte | Trail Creek, Michigan City | 1951 |
04040001
| Little Calumet-Galien | established |
33862
| IN | Porter | Dunes Park Creek, 6 miles west of Michigan City | 1952 |
04040001
| Little Calumet-Galien | established |
158215
| IN | Porter | Indiana Dunes National Lakeshore | 1999 |
04040001
| Little Calumet-Galien | established |
33866
| IN | Porter | Little Calumet River (connected to Lake Michigan by Burns ditch) | 1952 |
04040001
| Little Calumet-Galien | established |