New records of phytoseiid mites (Acari: Mesostigmata) of Grande Comore Island (Comoros Archipelago)
  Ptyctimous mites (Acari, Oribatida) of Tanzania
  New gall-mites of the superfamily Eriophyoidea from East-Africa (Arachnida: Acari)
  Descriptions of some Typhlodromus species from Tanzania (Mesostigmata, Phytoseiidae)
  Gamasellus (Acarina: Mesostigmata) from East African mountains
  The systematic position of Panteniphis africanus (Acarina: Mesostigmata)
  The Afrogamasellus Loots and Ryke and Afrodacarellus n. gen. (Acarina: Rhodacaridae) of Tanzania
  Ascinae and Podocinidae (acarina mesostigmata) from Tanzania