FIGURES 43–46. Acanthobothrium persicum n 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 43–46. Acanthobothrium persicum n. sp. 43. Scolex. Arrow shows the marginal lappet. 44. Hooks. 45. Whole worm. 46. Terminal proglottid. Scale bars: Figs. 43, 44= 50 µm; Fig. 45=200 µm. Fig. 46=100 µm.