The Dragonfish is the only Deep Sea fish to produce and see Red Light. They use it as headlights to spot prey (especially red ones) with ease without being seen themselves.

The Dragonfish is the only Deep Sea fish to produce and see Red Light. They use it as headlights to spot prey (especially red ones) with ease without being seen themselves.

/r/interestingasfuck: Interesting As Fuck - For anything that is InterestingAsFuck - June 25, 2021 - 14:15