S. Moustafa, A., H. M. Hussien, E. (2021). 'A new record of the freshwater bivalve Pisidium amnicum (Family: Sphaeriidae) from Qena Governorate, Upper Egypt', Egyptian Journal of Aquatic Biology and Fisheries, 25(5), pp. 881-892. doi: 10.21608/ejabf.2021.207404