| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 34093 | IN | Lake | Corn Channel [between Wolf Lake and Lake Michigan near Whiting, IN] | 1998 | 04040001 | Little Calumet-Galien | established |
| 34078 | IN | Lake | Grand Calumet River | 1993 | 04040001 | Little Calumet-Galien | established |
| 34094 | IN | Lake | Wolf Lake (Whiting IN) channel S of Hwy US 41 | 1998 | 04040001 | Little Calumet-Galien | established |
| 34092 | IN | Lake | Wolf Lake on the Indiana/Illinois border just south of Lake Michigan | 1998 | 04040001 | Little Calumet-Galien | established |
| 158214 | IN | Porter | Indiana Dunes National Lakeshore | 1999 | 04040001 | Little Calumet-Galien | established |
| 1257407 | IN | LaPorte | Galena River, near CR 1000 N bridge | 2016 | 04040001 | Little Calumet-Galien | established |
| 1473447 | IN | Lake | Lake George | 2016 | 04040001 | Little Calumet-Galien | unknown |
| 1542193 | IN | Lake | Lake Michigan at Jeorse Park Beach | 2018 | 04040001 | Little Calumet-Galien | established |
| 1542567 | IN | Lake | Lake Michigan at Jeorse Park Beach | 2018 | 04040001 | Little Calumet-Galien | established |
| 1633325 | IN | Porter | Burns Harbor Ditch, Burns Harbor | 2001 | 04040001 | Little Calumet-Galien | established |
| 1633326 | IN | LaPorte | Trail Creek, Michigan City, mouth of Trail Creek | 2001 | 04040001 | Little Calumet-Galien | established |
| 1633340 | IN | Lake | Lake Michigan, Whahala Beach | 2000 | 04040001 | Little Calumet-Galien | established |
| 1633346 | IN | Lake | East Chicago Sanitary Ditch, East Chicago, Indianapolis Blvd. bridge | 2001 | 04040001 | Little Calumet-Galien | established |
| 1653239 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1653240 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1653241 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1653242 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2013 | 04040001 | Little Calumet-Galien | established |
| 1653243 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2013 | 04040001 | Little Calumet-Galien | established |
| 1653244 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2013 | 04040001 | Little Calumet-Galien | established |
| 1653245 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2014 | 04040001 | Little Calumet-Galien | established |
| 1653246 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2014 | 04040001 | Little Calumet-Galien | established |
| 1653247 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2014 | 04040001 | Little Calumet-Galien | established |
| 1653258 | IN | LaPorte | Trail Creek, at Springland Ave | 2011 | 04040001 | Little Calumet-Galien | established |
| 1653259 | IN | LaPorte | Trail Creek, up from Beebles Creek | 2006 | 04040001 | Little Calumet-Galien | established |
| 1653260 | IN | LaPorte | Willow Creek, off N end of Dingler Lake | 2005 | 04040001 | Little Calumet-Galien | established |
| 1653231 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1653232 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1653233 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1653234 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1653235 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1653236 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1653237 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1653238 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1653248 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2014 | 04040001 | Little Calumet-Galien | established |
| 1653249 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2015 | 04040001 | Little Calumet-Galien | established |
| 1653250 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2018 | 04040001 | Little Calumet-Galien | established |
| 1653251 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2019 | 04040001 | Little Calumet-Galien | established |
| 1653252 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2020 | 04040001 | Little Calumet-Galien | established |
| 1653253 | IN | LaPorte | Trail Creek, Sea Lamprey barrier at Springland Ave. | 2012 | 04040001 | Little Calumet-Galien | established |
| 1738462 | IN | Lake | [No locality description provided] | 2023 | 04040001 | Little Calumet-Galien | |
| 1738769 | IN | LaPorte | [No locality description provided] | 2020 | 04040001 | Little Calumet-Galien | |
| 1878155 | IN | LaPorte | Michigan City, Lake Michigan | 2010 | 04040001 | Little Calumet-Galien | established |
| 1897722 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1897935 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1898197 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1898458 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1898465 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1898486 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1898538 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898543 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898545 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898572 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898599 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898606 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898616 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898646 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898656 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898663 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898692 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898708 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898782 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898785 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898792 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898829 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1898836 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898850 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2016 | 04040001 | Little Calumet-Galien | |
| 1898854 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1898859 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2016 | 04040001 | Little Calumet-Galien | |
| 1898863 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2016 | 04040001 | Little Calumet-Galien | |
| 1898870 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2016 | 04040001 | Little Calumet-Galien | |
| 1898910 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898918 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898925 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2016 | 04040001 | Little Calumet-Galien | |
| 1898949 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1898976 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1898997 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1899004 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1899009 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1899171 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1899196 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1899745 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1899746 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1899760 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1899761 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1899763 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1899764 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1899766 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1899785 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1899802 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1899811 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2016 | 04040001 | Little Calumet-Galien | |
| 1899821 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2014 | 04040001 | Little Calumet-Galien | |
| 1899823 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1899847 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2014 | 04040001 | Little Calumet-Galien | |
| 1899854 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1899882 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1899911 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2016 | 04040001 | Little Calumet-Galien | |
| 1899921 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1899962 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1900000 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1900242 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1900341 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1900345 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1900346 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1900348 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1900350 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1900351 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1900356 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1900376 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2014 | 04040001 | Little Calumet-Galien | |
| 1900392 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2014 | 04040001 | Little Calumet-Galien | |
| 1900393 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2014 | 04040001 | Little Calumet-Galien | |
| 1900394 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2015 | 04040001 | Little Calumet-Galien | |
| 1901111 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2019 | 04040001 | Little Calumet-Galien | |
| 1901286 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1901337 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1901346 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1902052 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2018 | 04040001 | Little Calumet-Galien | |
| 1902182 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2017 | 04040001 | Little Calumet-Galien | |
| 1909734 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2021 | 04040001 | Little Calumet-Galien | |
| 1909864 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2021 | 04040001 | Little Calumet-Galien | |
| 1913287 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2022 | 04040001 | Little Calumet-Galien | |
| 1913288 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2022 | 04040001 | Little Calumet-Galien | |
| 1917538 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2023 | 04040001 | Little Calumet-Galien | |
| 1917557 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2023 | 04040001 | Little Calumet-Galien | |
| 1921558 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2024 | 04040001 | Little Calumet-Galien | |
| 1921561 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2024 | 04040001 | Little Calumet-Galien | |
| 1921571 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2024 | 04040001 | Little Calumet-Galien | |
| 1921573 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2024 | 04040001 | Little Calumet-Galien | |
| 1921619 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2024 | 04040001 | Little Calumet-Galien | |
| 1921621 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2024 | 04040001 | Little Calumet-Galien | |
| 1921622 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2024 | 04040001 | Little Calumet-Galien | |
| 1921623 | IN | Porter | Lake Michigan, at Burns Harbor, IN | 2024 | 04040001 | Little Calumet-Galien | |
| 1922660 | IN | Lake | Lake Michigan, at Calumet, IL/IN | 2025 | 04040001 | Little Calumet-Galien | |