Nomada articulata Smith 1854 ( erigeronis group)

County records: Allegan, Arenac, Barry, Bay, Berrien, Calhoun, Cheboygan, Clinton, Eaton, Hillsdale, Ingham, Ionia, Isabella, Kalamazoo, Lake, Lapeer, Leelanau, Lenawee, Livingston, Oceana, Ottawa, Sanilac, Shiawassee, Tuscola, Van Buren, Washtenaw.

Notes. Cleptoparasite of Agapostemon virescens and A. sericeus (Abrams & Eickwort 1980, 1981).