Lorryia (Acariformes, Tydeidae): The evolutionary plasticity of an enigmatic genus
AndrĂ©, Henri M.  A case of monstra duplicia in Tetranychus urticae Koch (Acari: Tetranychidae)
Stojnic, B.; Sekulic, D. and Petanovic, R.  Preliminary note on the mite fauna of mattress dust in Algiers
Abed-Benamara, M.; Fain, A. and Abed, L.  Abnormal and vertinionel characters found in clones of Platynothrus peltifer (Koch)
Grandjean, F.  A case of binary Schizomelia in a Thrombidion: Carpothrombium carduigerum (Berl.)
André, M.