Last Updated
：2025/11/20
water scorpion
（ plural ）
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Any long-legged aquatic insect of the family Nepidae, commonly the species Nepa cinerea.
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water scorpion
A water scorpion lay motionless beneath the lily pads, its front legs poised to grab any unsuspecting insect.
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A water scorpion lay motionless beneath the lily pads, its front legs poised to grab any unsuspecting insect.
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