Alex Mustard / Warty / Clown frogfish (Antennarius maculatus) male portrait, Anilao, Batangas, Luzon, Philippines, March

Gary Bell/ Oceanwide / Warty Frogfish (Antennarius maculatus), Anilao, Philippines

Alex Mustard / Yellow warty frogfish (Antennarius maculatus) Seraya, Tulamben area, Bali, Indonesia. Java Sea.

Pascal Kobeh / Wartskin / Warty frogfish (Antennarius maculatus) Sulu Sea, Philippines

Pascal Kobeh / Warty frogfish (Antennarius maculatus) Maldives. Indian Ocean.

Pascal Kobeh / Warty frogfish (Antennarius maculatus) mouth wide open, Maldives. Indian Ocean.

Pascal Kobeh / Warty frogfish (Antennarius maculatus) Maldives. Indian Ocean.

Alex Mustard / Warty frogfish (Antennarius maculatus) swimming over the seabed, by gulping in water, then closing its mouth and squirting the water out of vents by its pelvic fins. Anilao, Batangas, Luzon, Philippin...

Birgitte Wilms / Warty Frogfish (Antennarius maculatus) threat display, Indonesia

Birgitte Wilms / Warty Frogfish (Antennarius maculatus) with lure extended, Indonesia

Fred Bavendam / Warty Frogfish (Antennarius maculatus) waving its lure to entice prey, Milne Bay, Papua New Guinea

Fred Bavendam / Warty Frogfish (Antennarius maculatus), Milne Bay, Papua New Guinea