A new species of Pavlovskicheyla (Acarina: Cheyletidae) from the elytra of Platydema ruficorne (Coleoptera: Tenebrionidae) from Missouri
  Contribution to the study of Caeculidae (Acari, Prostigmata) 8th serie. Two new Australian species: Neocaeculus knoepffleri n. sp; N. bornemisszai n. sp
  A new species of predaceous mite (Acarina: Cheyletidae) from galleries of bark beetles in Missouri