Revision of the genus Zygoseius Berlese (Acarina: Pachylaelapidae)
  Riccardoella (Proriccardoella) triodopsis nov. spec. (Acari, Ereynetidae) from the USA
  Two new nasal mites of the genus Ptilonyssus (Mesostigmata: Rhinonyssidae) from Texas
  Pilogalumna cozadensis, a new species of galumnid from Nebraska, U.S.A
  Listrophorus synaptomys a new species from Synaptomys and Lemmus (Acarina: Listrophoridae)
  Mites of the genus Ledermuelleria (Prostigmata: Stigmaeidae) associated with mosses in Canada
  Three new species of pyemotid mites associated with commercial mushrooms