Fig. 4 in New records of digenean parasites of Clarias gariepinus (Pisces: Clariidae) from the Okavango Delta, Botswana, with description of Thaparotrema botswanensis sp. n. (Plathelminthes: Trematoda)

Fig. 4. Light micrographs of Thaparotrema botswanensis sp. n. collected from Clarias gariepinus in the Okavango Delta: (A) whole mount; (B) pharynx; (C) anterior and posterior testes; (D) seminal vesicle; (E) genital opening; (F) ovary and seminal receptacle; (G) vitellaria and uterus filled with eggs; (H) excretory bladder. Scale bars: A – 1 mm; B, C, E, F, H – 0.1 mm; D, G – 0.05 mm.