FIGURES 47–52 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 47–52. Scanning electron micrographs of Acanthobothrium persicum n. sp. 47. Scolex. Note: Small numbers on scolex correspond to the figures showing higher magnification images of these surfaces and white arrow tip show the marginal lappet. 48. Apical pad and hooks. 49. Surface of apical pad. 50. Proximal bothridial surface. 51. Distal bothridial surface. 52. Cephalic peduncle surface. Scale bars: Fig. 47=100 µm; Fig. 48=40 µm; Fig. 52=3 µm; Figs. 50=2 µm; Figs. 49, 51=1 µm.