Fig. 4. Proteocephalus demshini n in Proteocephalid tapeworms (Cestoda: Onchoproteocephalidea) of loaches (Cobitoidea): Evidence for monophyly and high endemism of parasites in the Far East

Fig. 4. Proteocephalus demshini n. sp. from Barbatula toni, Russia. A. Scolex (host field No. RUS 195; IPCAS C- 727). B. Mature proglottid, ventral view (host field No. RUS 191; IPCAS C- 727); uterus not illustrated. C. Detail of terminal genitalia, ventral view (host field No. RUS 192; MHNG-PLAT 79149). D. Eggs drawn in distilled water (host field No. RUS 190; IPCAS C- 727).