Nomada armatella Cockerell 1903 (ruficornis group)

County records: Kent, Livingston, Midland, Muskegon, Ottawa, Van Buren.

Notes. Cleptoparasite of Andrena regularis and A. vicina (Miliczky & Osgood 1995) .

Additional material. Ag. Coll. Mich., C.F.B., Collection C.F. Baker (1 ♀ NMNH) (S. Droege, pers. comm.).