

  Morphology and function of the gnathosoma in the Histiostomatidae (Astigmata)
  Proterorhagiidae (Acari, Endeostigmata), a new family of Rhagidiid-like mites from Mexico
  Fisrt observations on the behavior of Thonius braueri (Thon, 1906) (Holothyrida)
  Mixogamasus, a new genus Parasitidae (Acari: Anactinotriches) from Romania
  General notes on the fondamental structure of the Gnathosoma
