Seventy-two species of Asilidae have been recorded from Michigan. An additional seven which may occur are included. Keys to subfamilies, genera and species are given. Two subfamilies and twenty-five genera are represented. A discussion of specific identification, habitat, and distribution is given where possible.
The Laphria canis complex, index complex, and aeatus complex are discussed. One new species, Laphria calvescenta is described. Laphria disparella has been raised from synonymy. Machimus virginicus was removed from Asilus sensu-latu and placed in the genus Machimus.
Baker, Norman T. and Fischer, Roland L.
"A Taxonomic and Ecological Study of the Asilidae of Michigan,"
The Great Lakes Entomologist: Vol. 8
, Article 1.
Available at: http://scholar.valpo.edu/tgle/vol8/iss2/1