The abnormal morphology of the oribatid mite from the genus Platynothrus (Acari, Aribatida, Camisiidae)
  On the genus Holonothrus (Acari: Oribatida) in the Australian region
  Leg chaetotaxy of Crotoniidae (Oribatei, Nothroides)
  On the variability of some chaetotactic characters in Platynothrus peltifer (Koch,C.L.) and its taxonomic consequences