The family Opilioacaridae (Acari: Parasitiformes) in Argentina, with description of two new species
  A new species of Diplothyrus (Parasitiformes: Neothyridae) from Brazil
  A new Mexican Scapheremaeus (Oribatei: Cymbaeremaeidae) from tropical forests
  A new Mexican arboreal Mycobates (Oribatei, Mycobatidae)