New dermanyssid mites (Acari: Mesostigmata) from nests of Spalax ehrenbergi Nehning
  Laboratory studies on the feeding habits of saltmarsh Acarina, with notes on their behaviour
  Dinychus plaumanni Seilnick, nov. spec. (Acar. Urop.)
  A new genus and species of mite in the family Digamasellidae Evans (Acarina)
