By E. W. JaJt1eson, Jrt and George W. Fulk2 Abstract: A recent collection of fleas from Chile adds records and 3 new species to the poorly known fauna. Described as new are Delostiehus smiti, ex Detorion degus, Coquimbo Prov., Fray Jorge National Park; Tetrapsyllus eontortm, ex Phyllotis darwini, Coquimbo Prov., 35 km N of La Serena; and Tetrapsyllus simulans, ex P~vllotis darwini, Coquimbo Prov., Fray Jorge National Park.