Seahorse is the name given to 54 species of marine fishes in the genus Hippocampus. Seahorses are mainly found in shallow tropical and temperate waters throughout the world, and live in sheltered areas such as coral reefs. They range in size from 0.6-14.0″. There are about 54 species of seahorse, so named for their equine appearance. This bony fish does not have scales. Instead, they have a thin skin stretches over bony plates. The seahorse feeds on small crustaceans floating in the water or crawling on the bottom. With excellent camouflage and patience, seahorses ambush prey that floats within striking range.