Observations on the Life History and Sensory Behavior of the Snake Mite, Ophionyssus Natricis (Gervais) (Acarina: Macronyssidae).Joseph H. CaminA Revision of the Cohort Trachytina Tragardh, 1938, with the Description of Dyscritaspis Whartoni, a New Genus and Species of Polyaspid Mite from Tree Holes.Joseph H. CaminThe Trombiculid Mites of Japan.Manabu Sasa , E. W. Jameson, Jr.Ticks (Ixodoidea) of the Malagasy Faunal Region (Excepting the Seychelles). Their Origins and Host-Relationships; with Descriptions of Five New Haemaphysalis Species.Harry Hoogstraal