Microeuzercon, a new genus of the family Euzerconidae (Mesostigmata: Celaenopsoidea)
  Megacelaenopsidae, a new family of Celaenopsoidea (Acari: Mesostigmata)
  The genus Schizogynium Tragardh, 1950, and description of S. berlesei n. sp. (Schizogyniidae: Celaenopsoidea: Mesostigmata)
  Studies on the developmental chaetotaxy of Dyscinetonyssus hystricosus n. g., n. sp. (Acari: Mesostigmata: Laelaptoidea)