Centrothrombidium delamarei n. sp. (Thrombidion: Johnstonianidae) from Patagonia
  A new South American genus of Tanaupodinae (Thrombididae) Paratanaupodus insensus n. gen., n. sp
  New Chyzeria from South America
  New observations on Cenopalpus pulcher (Can. et Fanz.) (Tenuipalpidae)
  Infection of drosophila (Drosophila melanogaster) breedings by Histiostoma feroniarum (Duf.)
  New French species of the genus Podothrombium Berlese 1910. P. gallicum n. sp