| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 33619 | IL | | Lake Michigan | 1967 | 04190000 | Lake Michigan | established |
| 33620 | IL | | Lake Michigan | 1979 | 04190000 | Lake Michigan | established |
| 1693300 | IL | Lake | Waukegan Harbor | 1999 | 04190000 | Lake Michigan | unknown |
| 1693393 | IL | Lake | Waukegan Harbor | 2000 | 04190000 | Lake Michigan | unknown |
| 1692835 | IL | Cook | Chicago, Navy Pier | 1968 | 04190000 | Lake Michigan | unknown |
| 1692918 | IL | Lake | 4 mi NE Waukegan, IDOC lab. | 1981 | 04190000 | Lake Michigan | unknown |
| 1693153 | IL | Cook | 1.6 mi NE Chicago Loop, Outer Harbor along S side outer breakwater, shore arm extension | 1997 | 04190000 | Lake Michigan | unknown |
| 1693152 | IL | Lake | Waukegan Harbor, S of South Pier | 1997 | 04190000 | Lake Michigan | unknown |
| 1693301 | IL | Cook | Calumet Harbor, South Chicago | 2003 | 04190000 | Lake Michigan | unknown |
| 1737074 | IL | Cook | Lake Michigan at Harold Washington Park | 2012 | 04190000 | Lake Michigan | unknown |
| 1746338 | IL | Cook | [No locality description provided] | 2021 | 04190000 | Lake Michigan | |
| 1893093 | IL | Cook | [No locality description provided] | 2025 | 04190000 | Lake Michigan | |
| 1900067 | IL | Cook | Lake Michigan, at Calumet, IL/IN | 2018 | 04190000 | Lake Michigan | |
| 1900889 | IL | Cook | Lake Michigan, at Chicago, IL | 2019 | 04190000 | Lake Michigan | |
| 1902415 | IL | Cook | Lake Michigan, at Chicago, IL | 2018 | 04190000 | Lake Michigan | |
| 1912888 | IL | Cook | Lake Michigan, at Chicago, IL | 2022 | 04190000 | Lake Michigan | |
| 1912889 | IL | Cook | Lake Michigan, at Chicago, IL | 2022 | 04190000 | Lake Michigan | |
| 1921867 | IL | Cook | Lake Michigan, at Calumet, IL/IN | 2024 | 04190000 | Lake Michigan | |