Megachile (Xanthosarus) addenda Cresson 1878

County records: Allegan, Barry, Benzie, Berrien, Eaton, Grand Traverse, Jackson, Kalamazoo, Kalkaska, Kent, Lake, Livingston, Mason, Newaygo, Ottawa, St. Joseph, Van Buren, Wexford.

Notes. Nesting biology and potential as a wild pollinator of cranberry in New Jersey discussed by Cane et al. (1996).