white tip reef shark hanging

anemone animal aquarium aquatic asia bali biodiversity blue colony colourful coral coralfish coralreef crustacean deep depth diver diving ecosystem environment fauna fish flora hanging indonisia invertebrate island marine mimpang mollusc nature nudibranch obesusgilli ocean reef school scuba sea sealife seascape shark shell shoal slug snail snorkelling tip travel triaenodon tropical undersea underwater water whale white whitetip wildlife wreck