FIGURES 36–40 in Tapeworms (Cestoda: Proteocephalidea) of Synodontis spp. (Siluriformes) in Africa: survey of species and their redescriptions

FIGURES 36–40. Eggs of Proteocephalus synodontis Woodland, 1925 from Synodontis schall, Lake Turkana, Kenya (36, 37) and S. schall, Khartoum, Sudan (38), and P. membranacei Troncy, 1978 from S. membranacea, Lake Chad, Chad (39, 40). Fig. 39—syntype of P. membranacei (MNHNP 1116H); Fig. 40—syntype of P. largoproglottis (= syn. of P. membranacei; MNHNP 1115H). Abbreviations: em—embryophore; oe—outer envelope; on—oncosphere. Scale bars = 20 µm.