First species of Novophytoptus Roivainen (Eriophyoidea, Phytoptidae) from flower buds of archaic angiosperm Drimys winteri J. R. Forst & G. Forst from Chile: Ancestral association or host shift from monocots?
  Ecological aspects of Ixodes pararicinus (Acari: Ixodidae) and other tick species parasitizing sigmodontin mice (Rodentia: Muridae) in the northwestern Argentina