Wolf eel, although similar in shape to eels, is cartilaginous and not a true fish. Its powerful jaws can crush invertibrates, such as spiny sea urchins. It can grow to 6 feet (2m) in length.
Species: Wolf eel, Anarrhichthys ocellatus
Image ID: 13702
Black jack, or black trevally, Caranx lugubris, Clipperton Island. The black jack, Caranx lugubris, is a species of large ocean fish in the jack family Carangidae. The species has a circumtropical distribution, found in oceanic, offshore waters of the tropical zones of the Pacific, Atlantic and Indian Oceans.
Location: Clipperton Island, France
Image ID: 32960