New genus and new species of Diplogyniidae (Acari: Mesostigmata) from an Hevae of Zaire
  Size variation in the adult American dog tick Dermacentor variabilis Say (Acarina: Ixodidae)
  On systematics and ecology of rheophilic Hydrachnellae (Acari) of Central Africa. Part lI
  Listrophorus synaptomys a new species from Synaptomys and Lemmus (Acarina: Listrophoridae)
  A new pyroglyphid mite from Australia (Acarina: Sarcoptiformes, Pyroglyphidae)
  Some notes on the oribatid fauna of salt-marshes in Denmark
