Two new water mite species of the genus Hydrodroma Koch, 1837 from New Caledonia (Acari, Hydrachnidia: Hydrodromidae)
  Tropihalacarus spio, a new genus and species of Halacaridae (Acarina: Prostigmata) from the Great Barrier Reef
  On the genus Holonothrus (Acari: Oribatida) in the Australian region
  Five new species of Tetranychidae (Acarina) of New-Caledonia
  The genus Cheiloceras Trouessart, 1898 (Analgoidea: Falculiferidae)