Topographical relations between oocytes and other ovarian cells in three mite species (Acari)
  Mites of the genus Pygmephorus in Oregon
  Redescription and distribution of the spider mites Tetranychus evansi and T. marianae
  Notes on three species of Epidermoptidae (Acari, Astigmata) of which two are new
  New mites of the family Crotoniidae (Acari, Cryptostigmata) from Northern Queensland
