Lasioglossum (Dialictus) illinoense (Robertson 1892)

County records: Allegan, Barry, Berrien, Calhoun, Cass, Clinton, Eaton, Genesee, Gratiot, Ingham, Ionia, Jackson, Kalamazoo, Kent, Leelanau, Lenawee, Livingston, Montcalm, Ottawa, Saginaw, Shiawassee, St. Joseph, Van Buren, Washtenaw.