Echinostoma ilocanum

Adult

• Adult measure 2.5-6.5 x 1.1 mm.
• Elongated,rounded tapering ends,posterior more attenuate.
• Note: A horseshoe-shaped collar,bearing one or two rows of straight spines,which surrounds the dorsal and lateral sides of the oral sucker.
• Rounded or with indented lobes testes situated in posterior half.
• Transversely oval ovary in midline.