
  Lack of effect of immunity to crab chitin on tick infestations of rats and rabbits
  New methods for the study of the morphology of chitinous structures of mites
  Adaptive features of the exoskeleton and pigment deposits in Demodex spp. (Demodicidae)
  Echineustathia, new genus of the subfamily Eustathiinae (Analgoidea, Pterolichidae)
  The genital musculature of the female moth ear mite Dicrocheles phalaenodectes
