Morphology and biology of Euseius metwallyi n. sp. (Acari: Gamasida: Phytoseiidae)
  Two new species of the family Phytoseiidae from Egypt (Acari: Phytoseiidae)
  Effect of food on the biology of Cheletogenes ornatus (C. and F) (Acari: Prostigmata: Cheyletidae)
  Morphology and biology of Typhlodromus africanus n.sp. (Acarina: Mesostigmata: Phytoseiidae)
  Aegyptocheyla summersi n.gen., n.sp. (Acarina: Prostigmata: Cheyletidae)
  A new species of the genus Histiostoma Kramer (Acarina, Astigmata, Anoetidae)
  A new species of the genus Scutacarus (Acarina: Scutacaridae) in Egypt
  Three genera of family Tenuipalpidae (Acarina) in the U.A.R. with description of three new species