Why the deep-sea dragonfish has teeth that are completely transparent

Science · Published 12 October 2026 Swipe more like this →

In short: Deep in the Pacific Ocean, the dragonfish hunts using bioluminescence and an oversized jaw. This video explores its most unusual adaptation: teeth that are entirely transparent.

The dragonfish is a deep-sea predator inhabiting the Pacific Ocean. To hunt effectively in the dark, it utilizes a bioluminescent appendage to lure prey toward its oversized jaw.

Unlike many other deep-sea predators, the dragonfish possesses teeth that are transparent, a unique and functional trait for its survival in the deep ocean.

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