Agapostemon (Agapostemon) splendens (Lepeletier 1841) ( splendens group)
County records: Alcona, Alger, Allegan, Alpena, Antrim, Arenac, Barry, Berrien, Charlevoix, Cheboygan, Clare, Emmet, Gladwin, Gratiot, Huron, Ingham, Iosco, Isabella, Jackson, Kalamazoo, Kalkaska, Kent, Lake, Lapeer, Leelanau, Lenawee, Livingston, Manistee, Mason, Mecosta, Midland, Missaukee, Montmorency, Muskegon, Newaygo, Oakland, Oceana, Ogemaw, Ottawa, Roscommon, Saginaw, St. Joseph, Van Buren, Washtenaw, Wexford.
Notes. Solitary, ground-nester (Eickwort 1981; LaBerge & Ribble 1966b; Roberts 1969; Stevens 1921).