Authoship of the superfamily Raphignathoidea (Acari: Actinedida)
  New observations on Oribatei (6th serie).
  The cervices of some phytoseiid type specimens (Acarina: Phytoseiidae)
  Chiggers of Trinidad, B.W.I. (Acarina: Trombiculidae)
  Observations on the generic characters of Chyzeria Canestrini 1897 and Parachyzeria Hirst 1926
