noun
a larval form of certain marine organisms, characterized by cilia arranged in bands or tufts for locomotion
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The actinotrochae larvae of some marine animals have a unique feeding mechanism.
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Did you know actinotrochae larvae are found in certain sea creatures?
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Those actinotrochae larvae are pretty cool, huh?
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The actinotrochae larvae danced gracefully in the water, like tiny ballerinas.