LOUISE MURRAY / SCIENCE PHOTO LIBRARY LOUISE MURRAY / SCIENCE PHOTO LIBRARY
Scad mackerel (Decapterus macarellus). This fish is found worldwide in tropical and subtropical waters. It is recognised by a cigar-shaped body and a black spot on the flap covering the gills (operculum). This fish is used by fishermen as bait to catch tuna and other large fish. Photographed in Isla Guadelupe, Mexico.
Model release not required. Property release not required.