Hoplitis (Alcidamea) pilosifrons (Cresson 1864) ( producta group)

County records: Allegan, Arenac, Barry, Benzie, Berrien, Calhoun, Cass, Cheboygan, Clinton, Dickinson, Gratiot, Huron, Ingham, Ionia, Isabella, Jackson, Kalamazoo, Lake, Leelanau, Livingston, Manistee, Mason, Midland, Montcalm, Montmorency, Oakland, Oceana, Osceola, Ottawa, Saginaw, Sanilac, Shiawassee, St. Clair, St. Joseph, Tuscola, Van Buren, Washtenaw, Wexford.

Notes. A stem-nesting leaf-cutter bee, based on nests from Kansas (Michener 1955)