, Zoology Department, Faculty of Science (Boys), Al-Azhar University, P.O. Box 11884, Nasr City, Cairo, Egypt.

• Zootaxa Vol. 4377 No. 4: 5 Feb. 2018 - Article
  The subfamily Cratocentrinae (Hymenoptera: Chalcididae): reappraisal of their morphological characters and review of the West Palaearctic species, with the description of two new species
  Abstract
• Zootaxa Vol. 4410 No. 1: 16 Apr. 2018 - Article
  New records of the family Chalcididae (Hymenoptera: Chalcidoidea) from Egypt
  Abstract
• Zootaxa Vol. 5032 No. 3: 8 Sept. 2021 - Article
  

  Taxonomic revision of the subgenus Eutricharaea Thomson in Egypt, with a key to the species and the description of two new species (Hymenoptera, Anthophila, Megachilidae, genus Megachile Latreille)

  
  Abstract
• Zootaxa Vol. 3999 No. 2: 10 Aug. 2015 - Correspondence
  

  Discovery of the genus Vanhartenidia Lelej, 2006 (Hymenoptera: Mutillidae) in Egypt, with description of a new species

  
  Abstract
• Zootaxa Vol. 4018 No. 3: 16 Sept. 2015 - Article
  

  The genus Macroocula Panfilov in Egypt, with two new species (Hymenoptera: Bradynobaenidae: Apterogyninae)

  
  Abstract