The parasitology of six species of ground squirrels (Spermophilus and Amrnospermophiliis) occupying the western half, or Bonneville Basin area, of Utah is reported. The study included intestinal protozoa (except Coccidia), endoparasitic helminths and dipteran larvae, and ectoparasites. A complete list is included. The probable results of host post-Pleistocene migration on parasitism are describ...
