Like many frogfish species, A. striatus relies on stealth and lightning-fast reflexes to catch its prey. It uses a special, extra-long spine — a modified dorsal spine — that acts like a fishing rod. The lure at the end, called an esca, wiggles like a worm to attract prey. You might recognize this method from […]

The Hairy Frogfish Is Hairless and Not Actually a Frog


Like many frogfish species, A. striatus relies on stealth and lightning-fast reflexes to catch its prey.

It uses a special, extra-long spine — a modified dorsal spine — that acts like a fishing rod. The lure at the end, called an esca, wiggles like a worm to attract prey. You might recognize this method from the anglerfish.

Once a small fish, crustacean or other animal approaches, the hairy frogfish strikes. It uses jet propulsion from its gill openings and rapidly expands its mouth, creating a vacuum to swallow prey whole.

The entire action happens in less than 6 milliseconds, allowing it to outmatch even the quickest fish.