Variations, fuzzy boundaries and normality in Tydeidae (Acariformes: Tydeoidea)

  Sixty years after "A review of the genera of the family Tydeidae" (Acariformes: Tydeoidea: Tydeidae)

  Pertydeus schustert n. gen., n. sp., new Tydeus with pulvillar claws (Tydeidae)
