Violet goby (Gobioides broussonnetii)
The violet goby (Gobioides broussonnetii) is a species of goby native to marine, fresh and brackish waters near the Atlantic coast of North and South America from South Carolina in the United States of America, to northern Brazil. It prefers bays, estuaries and river mouths with muddy substrates. It is often marketed as the dragon goby or dragon fish.
In Aquariums and Zoos: rare in european aquariums