FIGURES 10–21. FIGURES 10–15 in Five new species of Acanthobothrium (Cestoda: Onchoproteocephalidea) from the long-tailed butterfly ray, Gymnura cf. poecilura (Elasmobranchii: Gymnuridae) from the Persian Gulf and Gulf of Oman

FIGURES 10–21. FIGURES 10–15. Scanning electron micrographs of Acanthobothrium omanense n. sp. 10. Scolex. Note: Small numbers on the scolex correspond to the figures showing higher magnification images of these surfaces, and white arrow tip show the marginal lappet. 11. Apical pad and hooks. 12. Surface of apical pad. 13. Proximal bothridial surface. 14. Distal bothridial surface. 15. Cephalic peduncle surface. FIGURES 16–21. Scanning electron micrographs of Acanthobothrium kurdistanense n. sp. 16. Scolex. 17. Apical pad and hooks. 18. Surface of apical pad. 19. Proximal bothridial surface. 20. Surface of anterior region of strobila. 21. Distal bothridial surface. Scale bars: Fig 16=100; Fig. 10=80 µm; Figs. 11, 17=40 µm; Figs 15, 20=2 μm; Figs. 12, 13, 14, 18, 19, 21=1 µm.