The bat tick, Ornithodoros kelleyi, is recorded from Michigan for the first time. A single female was collected in a building on the University of Michigan campus in Ann Arbor.
OConnor, B. M. and Klompen, J. S. H.
"Occurrence of the Bat Tick, Ornithodoros Kelleyi (Acari: Argasidae), in Michigan,"
The Great Lakes Entomologist, vol 21
Available at: https://scholar.valpo.edu/tgle/vol21/iss2/9