The medium turquoise black sea bass is a fish from the family of Bassidae. It is a medium-sized fish that can reach a maximum length of about 22 inches. It has a deep, dark body and a black head. It is a very diverse species that can be found in many different parts of the world. The medium turquoise black sea bass is a good fish for any enthusiast looking for a fish that is both delicious and difficult to find.