Morphology Adult worm Elliptic, dorsally convex while ventrally flattened as half of a peanut Reddish-brown in color About75-12×4-6×1-3mm (length width=2: 1) The ventral sucker is located in the central position of the body Two testes, the ovary and the uterus are situated side by side characteristic configurationMorphology Adult worm ◼Elliptic, dorsally convex while ventrally flattened as half of a peanut ◼Reddish-brown in color ◼About 7.5-124-61-3 mm (length:width=2:1) ◼The ventral sucker is located in the central position of the body ◼Two testes, the ovary and the uterus are situated side by side – characteristic configuration