| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 160003 | IL | | Lake Michigan | 1999 | 04190000 | Lake Michigan | unknown |
| 1442944 | IL | Cook | Jackson Park Lagoon | 1917 | 04190000 | Lake Michigan | established |
| 1442948 | IL | Cook | Chicago, Jackson Park, outer harbor | 1957 | 04190000 | Lake Michigan | established |
| 1661570 | IL | Cook | Chicago, Jackson Park, outer harbor | 1957 | 04190000 | Lake Michigan | unknown |
| 1669644 | IL | Cook | North Shore Channel, from Maple Ave. to sluice gate below Sheridan Rd., Wilmette, T42N R13E S35NW | 1976 | 04190000 | Lake Michigan | unknown |
| 1669651 | IL | Cook | Calumet River, Calumet Harbor at Calumet Yacht Club, Chicago; T37N R14E S8NE | 1976 | 04190000 | Lake Michigan | unknown |
| 1693174 | IL | Cook | South Chicago, Calumet Park, Sportsman's Club Harbor | 1998 | 04190000 | Lake Michigan | unknown |
| 1693175 | IL | Cook | Chicago, Chicago Harbor | 1998 | 04190000 | Lake Michigan | unknown |
| 1693441 | IL | Cook | Chicago Harbor, near Shedd Aquarium County Code at Monroe Harbor | 2001 | 04190000 | Lake Michigan | unknown |
| 1899208 | IL | Cook | Lake Michigan, at Chicago, IL | 2017 | 04190000 | Lake Michigan | |
| 1901062 | IL | Cook | Lake Michigan, at Chicago, IL | 2018 | 04190000 | Lake Michigan | |
| 1900716 | IL | Cook | Lake Michigan, at Chicago, IL | 2019 | 04190000 | Lake Michigan | |
| 1900918 | IL | Cook | Lake Michigan, at Chicago, IL | 2018 | 04190000 | Lake Michigan | |
| 1901261 | IL | Cook | Lake Michigan, at Chicago, IL | 2015 | 04190000 | Lake Michigan | |
| 1913172 | IL | Cook | Lake Michigan, at Chicago, IL | 2022 | 04190000 | Lake Michigan | |
| 1917300 | IL | Cook | Lake Michigan, at Chicago, IL | 2023 | 04190000 | Lake Michigan | |