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Dragonfish, Idiacanthius antrostomus, has a light-producing organ beneath its mouth called a barbel. This lure attracts prey close so the fish can lunge forward and grab a meal.
Dragonfish, Idiacanthius antrostomus, has a light-producing organ beneath its mouth called a barbel. This lure attracts prey close so the fish can lunge forward and grab a meal.
Filename: 10563C152.jpg
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