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1. The Hymenolepidae are known for their ability to attach themselves to the skin of their prey.
水蛭科以其能够附着在猎物皮肤上的能力而闻名。
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2. In some regions, Hymenolepidae are considered pests that can cause harm to crops.
在一些地区，水蛭被认为是害虫，它们可能会对农作物造成伤害。
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3. Researchers have been studying the behavior and ecology of Hymenolepidae in an effort tobetter understand their impact on ecosystems.
研究人员一直在研究水蛭的行为和生态学，以更好地理解它们对生态系统的影响。