Hylaeus (Hylaeus) annulatus (Linnaeus 1758) ( annulatus group)

County records: Alger, Allegan, Bay, Berrien, Cass, Charlevoix, Chippewa, Clare, Delta, Dickinson, Emmet, Gladwin, Gogebic, Ingham, Iron, Jackson, Keweenaw, Marquette, Mecosta, Midland, Montmorency, Ontonagon, Oscoda, Ottawa, Roscommon, Saginaw, Sanilac, Schoolcraft, Tuscola, Van Buren, Washtenaw.

Notes. Biological information, as Hylaeus ellipticus, available from trap nests set out in Ontario and Michigan by Fye (1965) and Scott (1994, 1996), respectively.