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Seahorse - funny sea creatures which you must have seen at least in the pictures. Along with relatives - sea needles - seahorses are a family of needle-like fish. In seahorses no scales like other fish. On top of the body of the seahorse is covered with bony armor that protects him from danger. This shell is very solid. This makes a strong skeleton seahorse invulnerable to predators, so this fish is usually nobody touches.The head of the sea horse can move up or down but can not be rotated to the side. But his eyes can move independently while watching the scene in different directions from it.Seahorses can change its color under ambient background from very bright to almost white. This capability helps seahorses protect themselves from predators