Ectoparasites of various species of bats, carnivores, insectivores, and rodents were examined from the Newport Chemical Depot in Vermillion County, Indiana. A total of 16 species of hosts was examined for ectoparasites, including Blarina brevicauda, Eptesicus fuscus, Microtus ochrogaster, Microtus pennsylvanicus, Mus musculus, Mustela frenata, Mustela vison, Myotis lucifugus, Myotis septentrionalis, Peromyscus leucopus, Peromyscus maniculatus, Reithrodontomys megalotis, Sorex cinereus, Synaptomys cooperi, Tamias striatus, and Zapus hudsonius. The 49 species of ectoparasites recovered included four fleas, four sucking lice, one true bug, two ticks, and 38 mites. Thirty-two new ectoparasitic host records are reported for Indiana, of which 16 are new records for respective hosts throughout their entire range.