Chromosomes in spider mites (Tetranychidae-Acari)
Bolland, H.; Gutierrez, J. and Helle, W.  Five new species of Tetranychidae (Acarina) of New-Caledonia
Gutierrez, J.  A mite injurious to fruit trees, in West Africa: Eutetranychus monodi Andre (Tetranychidae)
Gutierrez, J.  Cytogenetical study and phylogenetic reflections on the family Tetranychidae Donnodieu
Gutierrez, J.; Helle, W. and Bolland, H.R.  New Tetranychidae of Madagascar (6th note)
Gutierrez, J.  New Tetranychidae in Madagascar. 5th Note
Gutierrez, J.  New Tetranychidae from Madagascar (4th note)
Gutierrez, J.  Five other species of Tetranychidae from Madagascar (Third note)
Gutierrez, J.  Eight new species of the genus Eotetranychus Oudemans (Acari: Tetranychidae) from Madagascar
Gutierrez, J.  Five new species of Tetranychidae from Madagascar
Gutierrez, J.