silky sharks under boat in clear blue water

and animalia apex background blackspot blue boat carcharhinidae carcharhiniformes carcharhinus caribbean chondrichthyes chordata clear closeup coming cuba diving elasmobranchii electric falciformis fish foreground grey hunter jardin large lit olive pelagic predator reina ridgeback scuba sea selachimorpha shark sharks sickle sickleshaped silk silky strobe sun sunburst surface swimming through under undersea underside underwater water waters whaler wideangle