A spotted porcupinefish (Diodon hystrix), Hawaii, United States of America, Pacific, North America

actinopterygii animal animal behavior animal themes animals in the wild aquatic balloonfish bizarre blowfish chordata close up color image danger dangerous day defense diodon hystrix diodontidae extreme close up fauna fish front view hawaii hawaiian islands horizontal ichthyology inflatable marine biology no people ocean life one animal outdoors pacific islands pacific ocean photography porcupine fish porcupinefish protection pufferfish sea life serene serenity sharp spiked spikes spiky spiny spot fin porcupinefish spotted porcupinefish strange swimming tetraodontiformes threat tranquil tranquil scene tropical climate tropical fish undersea underwater weird wildlife zoology