Sixty-one species of Tipulidae, one species of Ptychopteridae, two species of Trichoceridae, and one species of Anisopodidae are recorded for Mentor Marsh and adjacent woodlands.
Bolton, Michael J.
"Annotated List of Crane Flies (Diptera: Tipulidae) From Mentor Marsh, Lake County, Ohio,"
The Great Lakes Entomologist, vol 21
Available at: https://scholar.valpo.edu/tgle/vol21/iss2/2