Anax longipes is a large aeshnid dragonfly previously unknown from Michigan. Adults and larvae were found in abundance at a series of experimental ponds within the E.S. George Reserve in Livingston County, Michigan.
Kielb, Michael A. and O'Brien, Mark F.
"Discovery of an Isolated Population of Anax Longipes in Michigan (Odonata: Aeshnidae),"
The Great Lakes Entomologist, vol 29
Available at: https://scholar.valpo.edu/tgle/vol29/iss3/6