Last Updated
：2025/12/03
sea walnut
（ plural ）
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A comb jelly in the genus Mnemiopsis, native to the western Atlantic Ocean but invasive around the world.
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sea walnut
Scientists warned that the sea walnut, a comb jelly native to the western Atlantic, has spread invasively to coastal ecosystems around the world.
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Scientists warned that the sea walnut, a comb jelly native to the western Atlantic, has spread invasively to coastal ecosystems around the world.
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