Giant Trevally under boat, Caranx ignobilis, Christmas Island, Australia

Giant Trevally and Scuba diver, Caranx ignobilis, Christmas Island, Australia

Giant Trevally and Scuba diver, Caranx ignobilis, Christmas Island, Australia

Giant Trevally and Scuba diver, Caranx ignobilis, Christmas Island, Australia

Giant Trevally with hook, Caranx ignobilis, Christmas Island, Australia

Dogtooth Tuna, Gymnosarda unicolor, South Male Atoll, Maldives

Giant Trevally, Caranx ignobilis, Christmas Island, Australia

Black jacks (Caranx lugubris), blue runners (Carangoides crysos) and chubs (Kyphosus sectatrix), schooling in open water. St. Peter and St. Paul's rocks, Brazil, South America

Lookdown (Selene vomer), gamefish found in western Atlantic, photo taken in captivity

Black jack (Caranx lugubris). St. Peter and St. Paul's rocks, Brazil, South America

Black jacks (Caranx lugubris) and blue runners (Carangoides crysos), schooling in open water. St. Peter and St. Paul's rocks, Brazil, South America

Black jack (Caranx lugubris). St. Peter and St. Paul's rocks, Brazil, South America

Atlantic Sailfish hunting Sardines, Istiophorus albicans, Isla Mujeres, Yucatan Peninsula, Caribbean Sea, Mexico

Wahoo, Acanthocybium solandri, Blue Corner, Micronesia, Palau