Contribution to the knowledge of the oribatid mite genus Discoppia (Acari, Oribatida, Oppiidae)
  North American Synichotritiidae (Acari: Oribatida). 2. Synichotritia spinulosa and S. caroli
  Oviposition of Tetranychid mites
  The taxonomy and biology of Australian Bdellidae (Acari). 2. Subfamily Odontoscirinae
  Nanorchestes antarcticus Strandtmann. A taxonomic description of the instars