Andrena (Gonandrena) fragilis Smith 1853
County records: Alpena, Arenac, Barry, Bay, Berrien, Calhoun, Cheboygan, Chippewa, Clare, Clinton, Gratiot, Huron, Ingham, Isabella, Kent, Lake, Lapeer, Lenawee, Livingston, Macomb, Manistee, Midland, Missaukee, Montmorency, Oceana, Osceola, Presque Isle, Saginaw, Shiawassee, St. Joseph, Van Buren, Washtenaw.
Notes. Specialist on Cornus (Cornaceae) (LaBerge & Ribble 1972).