Pfeifferinella sp. (pfeifferinellidae, apicomplexa) infecting the fresh water snail pirenella conica light and electron microscope studies
By: al-Fayyumi, Huda M.; Muhammad, Hiyam; Sakran, Thabit. Journal of the Egyptian Society of Parasitology. Vol. 44, no. 2 (Aug. 2014), pp.435-446, 12 p.
Subjects: Beni Suef; Egypt; Snails