Geolaelaps oreithyiae, n. sp. (Acari, Laelapidae), a thelytokous predator of Arthropods and Nematodes, and a discussion of clonal reproduction in the Mesostigmata
  Macrocheles rodriguezi, a new species of mite from Kansas (Acarina: Macrochelidae) with notes on its life cycle and behavior
  Sex determination in the snake mite Ophionyssus natricis (Gervais) (Dermanyssidae)