A new genus and species of North American bat chiggers (Acarina, Leeuwenhoekiidae)
  Revision of Brennanella Radford, 1954 (Acarina: Leeuwenhoekiidae)
  Revision of the subgenus Oenoschoengastia Womersley and Kohls,1947 (Acarina: Trombiculidae)
  Revision of Whartonia glenni Brennan, 1962, on American bat parasite (Acarina: Leeuwenhoekiidae)
  The nymph of Austracarus dendrohyracis Vercammen-Grandjean, 1957 (Acarina: Leeuwenhoekiidae)
