Fisrt observations on the behavior of Thonius braueri (Thon, 1906) (Holothyrida)
Trave, J.  Functional microscopic anatomy of the digestive system of Tetranychus urticae (Acari, Tetranychidae)
Mothes, U. and Seitz, K.A.  Feeding biology and anatomy of the alimentary canal of Nicoletiellidae (Acari, Trombidiformes)
Vistorin, H.E.  Studies on internal anatomy of Calyptostomidae (Acari, Trombidiformes)
Vistorin-Theis, G.  Structure of dorsal setae in the two-spotted spide rmite Tetranychus urticae Koch, 1836
Mills, L.R.  Adaptive features of the exoskeleton and pigment deposits in Demodex spp. (Demodicidae)
Stromberg, B.E. and Nutting, W.B.  The proctodeum, a new key character for demodicids (Demodicidae)
Desch, C.E. and O Dea, J.