Trigger FishFish can be found in almost all aquatic environments from high mountain streams to the deepest oceans. With 34,300 described species, fish exhibit greater species diversity than any other group of vertebrates. Trigger fish have an oval shaped, highly compressed body. The head is large, terminating in a small but strong jawed mouth with teeth adapted for crushing shells. The eyes are small, set far back from the mouth, at the top of the head. Printed