Ceratina (Zadontomerus) strenua Smith 1879

County records: Allegan, Barry, Berrien, Calhoun, Cass, Clinton, Eaton, Huron, Ionia, Jackson, Kalamazoo, Lapeer, Lenawee, Menominee, Monroe, Montcalm, Muskegon, Ottawa, Saginaw, St. Clair, St. Joseph, Tuscola, Van Buren, Washtenaw, Wexford.

Notes. Nest in Georgia described by Kislow (1976).