Fresh water Halacarids and their Ppsition within the Halacaroidea (Acari)
  Larval Leptus (Acarina, Erythraeidae) ectoparasitic on a North-American ant
  Three new species of Eriophyid mites (Acari, Eriophyoidea) from oil palms in Ivory-Coast
  Soil Oribatid mites from Brazil. (V). Oribatids from Sao-Paulo State (second part)
  Oribatid mites on crustaceus lichens from Argentina. I. Pirnodus cryophilus n. sp.
