Larvae, exuviae, and teneral adults of Stylogomphus albistylus (Hagen) were collected from Mountain Stream, within the boundaries of the Huron Mountain Club, in the Upper Peninsula of Michigan (Marquette County). This represents the first published report of this species from the Upper Peninsula of Michigan, and only the second recorded site for the state of Michigan.
Kielb, Michael A.; Bright, Ethan; and O'Brien, Mark F.
"Range Extension of Stylogomphus Albistylus (Odonata: Gomphidae) for the Upper Peninsula of Michigan,"
The Great Lakes Entomologist, vol 29
Available at: https://scholar.valpo.edu/tgle/vol29/iss2/5