pufferfish swims into image frame in an aquarium

animal aquarium aquatic arothron balloonfish biodiversity blowfish carinotetraodon closeup colorful coral detail diodontidae dive ecosystem environment exotic eye fish fugu globefish hispidus life marine nature ocean ostraciidae pacific poisonous porcupine puffer pufferfish red reef scuba sea spiny swim tank tetraodontidae tetrodotoxin travancoricus tropical underwater water wild wildlife yellow