Anglerfish Explained: Deep Sea Monster with a Glowing Trap

Added: 2026-05-06

[00:00:00]Anglerfish has a secret. It is not hunting alone. Somewhere on her body, attached permanently to her skin, is a male anglerfish. The male is a fraction of her size. He bites into her flesh.

[00:00:14]Their blood supplies merge. His eyes go first, then his organs. He does not die.

[00:00:20]>> [music] >> He becomes part of her. She can carry up to eight males at once, each fused, each permanent. Even the light she hunts with is not her own. The lure is powered by [music] bioluminescent bacteria living inside it, a separate organism, another partnership she cannot survive without.

[00:00:39]The anglerfish is not one creature. It is several, each dependent on the others, each [music] serving the same purpose, survival. The deep ocean is the least understood place on Earth. Down here, nothing is quite as it seems.