Enallagma anna, a predominantly western North America damselfly, is now recorded from southwestern Michigan and southwestern Ontario for the first time.
O'Brien, Mark F. and Pratt, Paul D.
"Enallagma Anna, A Damselfly New to the Great Lakes Region (Odonata: Coenagrionidae),"
The Great Lakes Entomologist, vol 31
Available at: https://scholar.valpo.edu/tgle/vol31/iss3/13