How We Know

Creature reference

Deep-sea anglerfish

Lophiiformes (deep-sea lineages) · 200–2,000 m

Reference answer

A diverse group best known for a lure that brings prey within striking distance in dark water.

Adaptations

  1. Bioluminescent lure in many deep-sea species
  2. Large mouth and flexible feeding anatomy
  3. Energy-saving ambush strategy

Depth zones

Twilight ZoneA dim global layer where enormous numbers of animals migrate upward at night and descend before dawn.Midnight ZoneThe largest continuously dark habitat, where food is scarce and animals rely on specialized senses, lures and low-energy strategies.

Evidence

Sources reviewed

  1. Creatures of the Deep: AnglerfishNOAA Ocean Today · checked 2026-07-30
  2. Anglerfish Lure Prey Throughout the OceanSmithsonian Ocean · checked 2026-07-30