Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
160013
| IN | Lake | East Chicago Sanitary Ditch | 2001 |
04040001
| Little Calumet-Galien | unknown |
160014
| IN | Porter | Burns Harbor Ditch | 2001 |
04040001
| Little Calumet-Galien | unknown |
158207
| IN | Porter | Indiana Dunes National Lakeshore | 1999 |
04040001
| Little Calumet-Galien | established |
159220
| IN | Porter | Spectacle Lake, 15 miles SE of Gary | 2004 |
04040001
| Little Calumet-Galien | established |