Lasioglossum (Dialictus) vierecki (Crawford 1904)

County records: Allegan, Arenac, Barry, Berrien, Calhoun, Clare, Clinton, Delta, Gladwin, Gratiot, Ingham, Ionia, Jackson, Kalamazoo, Kalkaska, Kent, Lake, Leelanau, Livingston, Manistee, Midland, Montcalm, Muskegon, Newaygo, Oakland, Oceana, Oscoda, Otsego, Ottawa, St. Joseph, Tuscola, Van Buren, Washtenaw, Wexford.

Notes. A sandy soil loving species. Lasioglossum vierecki is a solitary species (Knerer 1969; Packer 1993).