Spot-fin porcupinefish (Diodon hystrix), also known as the spotted porcupinefish

spot-fin porcupinefish diodon hystrix spotted porcupinefish black-spotted diodontidae water fish sea ocean nature live gills creature wild pharynx fishing rare aquarium chilomycterus reticulatus spotfin burrfish spotted burrfish pacific burrfish idyllic japan large reef relaxation seascape underwater snorkeling undersea tropical fish beauty beauty in nature cute pacific ocean tropical climate travel animal wildlife balloonfish coral - cnidarian diving into water free diving coastline underwater diving environmental conservation marine reserve chilomycterus