: a family of slender elongated digenetic trematodes of the superfamily Schistosomatoidea in which the sexes are separate and in which marked sexual dimorphism is usually present

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“Schistosomatidae.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Schistosomatidae. Accessed 8 Jul. 2026.

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