| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 33808 | IL | Cook | Lake Michigan at Clemson Shoals [Chicago] | 1998 | 04190000 | Lake Michigan | established |
| 33796 | IL | Cook | Lake Michigan at Jackson Harbor, Chicago | 1998 | 04190000 | Lake Michigan | established |
| 33713 | IL | Cook | Lake Michigan in Calumet Harbor (Chicago area) | 1995 | 04190000 | Lake Michigan | established |
| 33711 | IL | Cook | Lake Michigan in Calumet Harbor (Chicago area) | 1994 | 04190000 | Lake Michigan | established |
| 33707 | IL | Cook | Lake Michigan near the Calumet-Chicago area | 1994 | 04190000 | Lake Michigan | established |
| 33805 | IL | Cook | Lake Michigan, Chicago's Monroe Harbor between Buckingham Fountain and Randolph Street | 1998 | 04190000 | Lake Michigan | established |
| 1710367 | IL | Lake | Lake Michigan, Waukegan | 2008 | 04190000 | Lake Michigan | established |
| 1551635 | IL | Lake | [No locality description provided] | 2006 | 04190000 | Lake Michigan | established |
| 1599793 | IL | Lake | [No locality description provided] | 2012 | 04190000 | Lake Michigan | established |
| 1553573 | IL | Lake | [No locality description provided] | 2009 | 04190000 | Lake Michigan | established |
| 1595775 | IL | Lake | [No locality description provided] | 2011 | 04190000 | Lake Michigan | established |
| 1633315 | IL | Cook | Lake Michigan, 0.5 mi E Chicago Harbor | 2001 | 04190000 | Lake Michigan | established |
| 1633320 | IL | Cook | Lake Michigan, Chicago Locks, South Side | 1998 | 04190000 | Lake Michigan | established |
| 1633321 | IL | Cook | Lake Michigan, Calumet Park, Taylor Pier Beach between 95th & 100 St. | 1999 | 04190000 | Lake Michigan | established |
| 1633323 | IL | Cook | Lake Michigan, Calumet Harbor, South Chicago | 2000 | 04190000 | Lake Michigan | established |
| 1633324 | IL | Cook | Lake Michigan, Chicago, Chicago Harbor | 2000 | 04190000 | Lake Michigan | established |
| 1633331 | IL | Cook | Lake Michigan, Calumet Park, 300 m N boat dock | 1994 | 04190000 | Lake Michigan | established |
| 1633333 | IL | Cook | Lake Michigan, Calumet Harbor, 95th St. | 1998 | 04190000 | Lake Michigan | established |
| 1633334 | IL | Cook | Lake Michigan, Calumet Harbor | 1998 | 04190000 | Lake Michigan | established |
| 1633335 | IL | Cook | Lake Michigan, Jackson Harbor, Lake Shore Drive | 1998 | 04190000 | Lake Michigan | established |
| 1633336 | IL | Cook | Lake Michigan, South Chicago, Calumet Park, Sportsman's Club Harbor | 1998 | 04190000 | Lake Michigan | established |
| 1633337 | IL | Cook | Lake Michigan, Jackson Park Harbor | 1998 | 04190000 | Lake Michigan | established |
| 1633338 | IL | Cook | Lake Michigan, Chicago, Monroe Harbor | 1998 | 04190000 | Lake Michigan | established |
| 1633344 | IL | Cook | Lake Michigan, Chicago, Monroe Harbor | 2001 | 04190000 | Lake Michigan | established |
| 1633343 | IL | Cook | Lake Michigan, Calumet Park | 1997 | 04190000 | Lake Michigan | established |
| 1633350 | IL | Cook | Lake Michigan, Calumet Park | 1994 | 04190000 | Lake Michigan | established |
| 1633345 | IL | Cook | Lake Michigan, South Water Filtration Plant, 79th St. & lakefront | 2001 | 04190000 | Lake Michigan | established |
| 1633354 | IL | Cook | Lake Michigan, Chicago, East Side, Calumet Park | 1999 | 04190000 | Lake Michigan | established |
| 1633355 | IL | Cook | Lake Michigan, Chicago, N edge of Jackson Park | 1999 | 04190000 | Lake Michigan | established |
| 1633358 | IL | Cook | Lake Michigan, Chicago, ~2 mi E intersection 59th St. & Stony Island Ave. | 2003 | 04190000 | Lake Michigan | established |
| 1633366 | IL | Cook | Lake Michigan, Chicago, Diversey Harbor | 2014 | 04190000 | Lake Michigan | established |
| 1633367 | IL | Cook | Chicago River, Chicago, Lake Shore Drive, Ogden Slip | 2014 | 04190000 | Lake Michigan | established |
| 1699079 | IL | Lake | [No locality description provided] | 2022 | 04190000 | Lake Michigan | |
| 1699770 | IL | Cook | [No locality description provided] | 2022 | 04190000 | Lake Michigan | |
| 1710506 | IL | Cook | Lake Michigan, Pierhead at Chicago, Illinois | 2009 | 04190000 | Lake Michigan | established |
| 1729288 | IL | Lake | [No locality description provided] | 2023 | 04190000 | Lake Michigan | |
| 1737078 | IL | Cook | Lake Michigan at Harold Washington Park | 2011 | 04190000 | Lake Michigan | established |
| 1737233 | IL | Cook | [No locality description provided] | 2013 | 04190000 | Lake Michigan | |
| 1737247 | IL | Lake | [No locality description provided] | 2016 | 04190000 | Lake Michigan | |
| 1738252 | IL | Cook | [No locality description provided] | 2022 | 04190000 | Lake Michigan | |
| 1738456 | IL | Cook | [No locality description provided] | 2023 | 04190000 | Lake Michigan | |
| 1738553 | IL | Cook | [No locality description provided] | 2023 | 04190000 | Lake Michigan | |
| 1738554 | IL | Cook | [No locality description provided] | 2023 | 04190000 | Lake Michigan | |
| 1738555 | IL | Cook | [No locality description provided] | 2023 | 04190000 | Lake Michigan | |
| 1738916 | IL | Cook | [No locality description provided] | 2024 | 04190000 | Lake Michigan | |
| 1748034 | IL | Cook | [No locality description provided] | 2022 | 04190000 | Lake Michigan | |
| 1748222 | IL | Cook | [No locality description provided] | 2022 | 04190000 | Lake Michigan | |
| 1738792 | IL | Cook | [No locality description provided] | 2023 | 04190000 | Lake Michigan | |
| 1758131 | IL | Cook | [No locality description provided] | 2024 | 04190000 | Lake Michigan | |
| 1758132 | IL | Cook | [No locality description provided] | 2024 | 04190000 | Lake Michigan | |
| 1758322 | IL | Cook | [No locality description provided] | 2024 | 04190000 | Lake Michigan | |
| 1877940 | IL | Lake | Lake Michigan, off the coast of Waukegan, IL | 2008 | 04190000 | Lake Michigan | established |
| 1877942 | IL | Lake | Lake Michigan, off the coast of Waukegan, IL | 2009 | 04190000 | Lake Michigan | established |
| 1877953 | IL | Cook | Southwest Lake Michigan | 2016 | 04190000 | Lake Michigan | established |
| 1878160 | IL | Lake | Highland Park, Lake Michigan | 2010 | 04190000 | Lake Michigan | established |
| 1878163 | IL | Lake | Dead River, Lake Michigan | 2010 | 04190000 | Lake Michigan | established |
| 1893178 | IL | Cook | [No locality description provided; coordinates obscured by collector] | 2025 | 04190000 | Lake Michigan | |