Author = Ahmad Hamed Obuid-Allah
Ultrastructure Study on The Exo-Morphology of Four Species of Scorpion Inhabiting New Valley, Egypt

Volume 13, Issue 1, June 2021, Pages 17-29

shimaa said; Ahmad H. Obuid-Allah; Naser A. El-Shimy; Mohamed A. Mahbob; Rouwaida Saadawy. Ali


Survey and Morphological Studies on Scorpions Inhabiting New Valley Governorate, Egypt

Volume 12, Issue 2, December 2020, Pages 227-238

Ahmad H. Obuid-Allah; Naser A. El-Shimy; Mohamed A. Mahbob; Rouwaida Saadawy Ali; shimaa mohamed said


Illustrated Taxonomic Key of Terrestrial Spiders (Arachnida: Araneae) Inhabiting Assiut Governorate, Upper Egypt

Volume 11, Issue 3, November 2019, Pages 67-96

Ahmad H. Obuid-Allah; Naser A. El-shimy; Elamier H. M. Hussien; Gehad N. Aboulnasr


Ultrastructure of the mouthparts and food habits of the Grapsid crab, Metopograpsus messor (Forskal, 1775) from different habitats of the Egyptian Red Sea Coasts.

Volume 6, Issue 2, December 2014, Pages 29-46

Maged M.A. Fouda; Moustafa M. H. Sarhan; Ahmad Hamed Obuid-Allah; Abd Allah Tharwat Abd Allah; Mohsen A.Hafez Moustafa


Population dynamics of freshwater snails (Mollusca: Gastropoda) at Qena Governorate, Upper Egypt

Volume 3, Issue 1, December 2011, Pages 11-22

Mohamed A. Hussein; Ahmad H. Obuid-Allah; Amal A. Mahmoud; Heba M. Fangary