Acarapis woodi is an internal parasite of Apis mellifera. Surveys conducted by the Michigan Department of Agriculture in years 1986-1990 produced first county records for A. woodi in 63 of the 83 counties of Michigan.
Hanna, Murray and Anzaldua, Sharon Pratt
"First County Records for Acarapis Woodi (Acari: Tarsonemidae) in Michigan,"
The Great Lakes Entomologist: Vol. 28
, Article 11.
Available at: https://scholar.valpo.edu/tgle/vol28/iss3/11