a bicolour damselfish (stegastes partitus) in cozumel

underwater reef animal aquarium coral invertebrate wildlife organism fish seafood sea food bicolour damselfish stegastes partitus cozumel mexico florida color exotic water small fishes wild undersea beauty marine aquatic scenery caribbean damsel bicolor ecosystem islands tropics isla mujeres saltwater tropical ocean life sealife little cayman biology colorful rock outdoor environment natural nature