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