Bigeye barracuda
The bigeye barracuda (Sphyraena forsteri) is a species of the family Sphyraenidae, which can be found in the tropical Indo-West Pacific oceans, excluding Hawaii. Description 
The bigeye barracuda can grow up to . It is silver in color and long skinny shape from head to tail. They are nocturnal and like to eat crustaceans, fish, and squid. Habitat 
Bigeye barracuda are found in large schools in lagoon-like areas as well as the outer reef slopes from as little as 5 feet to 900 feet of depth. References 

Sphyraenidae
Taxa named by Georges Cuvier
Fish described in 1829
Fish of the Pacific Ocean