Andrena (Trachandrena) rugosa Cockerell 1906

County records: Allegan, Antrim, Benzie, Berrien, Dickinson, Eaton, Grand Traverse, Gratiot, Ingham, Kalamazoo, Leelanau, Livingston, Manistee, Montcalm, Muskegon, Newaygo, Oceana, Ottawa, St. Joseph, Van Buren, Washtenaw, Wexford.

Notes. A relatively common vernal species, frequently collected on commercial apple, highbush blueberry and tart cherry flowers (Gibbs et al. 2016, 2017).