Jeff Rotman / Close up of mouth and teeth of Red Sea needlefish (Tylosurus choram) Red Sea, Egypt

Chris Newbert / Blackfin Barracuda (Sphyraena qenie) in a spiraling school at 70 feet deep, Solomon Islands

Chris Newbert / Pickhandle Barracuda (Sphyraena jello) school, Solomon Islands

Chris Newbert / Elephant Ear Sponge (Ianthella basta) and schooling Barracuda (Sphyraena genie) in background, 110 feet deep, Solomon Islands

Chris Newbert / Chevron Barracuda (Sphyraena putnamiae) spiraling school, 60 feet deep, Solomon Islands

Fred Bavendam / Blackfin Barracuda (Sphyraena qenie) school off of Lizard Island, Great Barrier Reef, Queensland, Australia

Shane Gross / Houndfish (Tylosurus crocodilus) at night in a land locked alakaline lagoon on Eleuthera, Bahamas.

Tim Fitzharris / Barracuda (Sphyraena sp) school, Negros Oriental, Philippines

Doug Perrine / Bait ball of schooling Anchovies (Encrasicholina punctifer), with needlefish / long toms (Belonidae) swimming at top of frame, Kei ( or Kai ) Islands, Moluccas, eastern Indonesia, Banda Sea, Southwest...

David Fleetham / Hawaiian cleaner wrasse (Labroides phthirophagus) feeding on parasites on Crocodile needlefish (Tylosurus crocodilus) with coral reef below. Hawaii.

David Fleetham / Flat needlefish (Ablennes hians) just below surface, Bonaire, Caribbean.

Sam Hobson / Houndfish (Tylosurus crocodilus) leaping from water after being disturbed by plunge-diving brown pelican (Pelecanus occidentalis). Cenote Manati, Riviera Maya, Yucatan, Mexico. September.