Perdita (Perdita) octomaculata octomaculata (Say 1824) ( octomaculata group)
County records: Allegan, Arenac, Barry, Bay, Berrien, Clare, Clinton, Gladwin, Ingham, Isabella, Kalamazoo, Livingston, Midland, Oakland, Ottawa, Shiawassee, Van Buren, Washtenaw, Wayne.
Notes. Specialist on Solidago (Asteraceae) . Nests from New York described by Eickwort (1977).