Dugesia semiglobosa A sagittal section of holotype JWT 5, showing reniform seminal vesicle, two diaphragms in the ejaculatory duct, ventral course of the ejaculatory duct, and hemispherical penis papilla B sagittal section of holotype JWT 5, showing copulatory bursa. C transverse section of paratype JWT 7, showing copulatory bursa D sagittal section of holotype JWT 5, showing bursal canal and its surrounding musculature E sagittal section of holotype JWT 9, showing small copulatory bursa, and mouth F horizontal section of paratype JWT 4, showing hemispherical penis papilla. The anterior is to the right in A, B, D, E, F and anterior is to the front in C. Abbreviations: bc: bursal canal; ca: common atrium; cb: copulatory bursa; cm: circular muscles; d: diaphragm; ed: ejaculatory duct; in: intestine; lm: longitudinal muscles; m: mouth; ma: male atrium; pp: penis papilla; sv: seminal vesicle; vd: vas deferens. Scale bars: 100 μm.