Seahorse - Hippocampus sp

This is a juvenile Seahorse of the genus Hippocampus.
They can be variable in colours, depending on the substrate they have settled on and they can also change their colours over a period of time, to blend in better with their surroundings.

On the contrary to their cute and likeable looks, seahorses are one of the most lethal animal with a success rate of 90% compared to 50% of Great White Sharks, check out this article here :

http://indiancountrytodaymedianetwork.com/2014/01/02/earths-superkillers-sea-horses-152950