Bradley A. Mullens, mullens@mail.ucr.edu, University of California, Department of Entomology, Riverside, CA,  William Reifenrath, wgr@stratacor-inc.com, Stratacor, Inc, 1315 S. 46th Street, Richmond, CA,  Sarah M. Butler, sbutl002@student.ucr.edu, University of California - Riverside, Department of Entomology, University of California Riverside, Riverside, CA, and  J. Allen Miller, millerja@ktc.com, USDA-ARS Knipling-Bushland US Livestock Insect Research Laboratory, 2700 Fredericksburg Road, Kerrville, TX. 
Species 1: Diptera Muscidae 
Stomoxys calcitrans (stable fly)
Species 2: Diptera Muscidae 
Musca domestica (house fly)
Species 3: Diptera Muscidae 
Haematobia irritans (horn fly)