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

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

Porcupine fish in swimming in the Caribbean Sea.

Black-blotched porcupinefish (Diodon liturosus), Similan Islands, Thailand, Andaman Sea, Southeast Asia, Asia

Porcupinefish - Diodon hystrix. Galapagos, Pacific Ocean

Black-blotched porcupinefish (Diodon liturosus), Dumaguete, Negros Island, Philippines, Southeast Asia, Asia

Black-blotched porcupinefish inflated at night, Diodon liturosus, Similan Islands, Thailand, Andaman Sea, Southeast Asia, Asia

Black-blotched porcupinefish (Diodon liturosus), Dumaguete, Negros Island, Philippines, Southeast Asia, Asia

Porcupine fish (Diodon hystrix). Red Sea.

Spot-Fin Porcupine Fish (Diodon hystrix) swimming above the sandy bottom, Great Barrier Reef, UNESCO World Heritage Site, Queensland, Cairns, Australia, Pacific Ocean

Porcupine puffer fish (Diodon holacanthus) swimming over a reef, San Benedicto Island, near Socorro, Revillagigedo Islands, archipelago, Mexico, eastern Pacific

Malaysia, juvenile Spotted porcupine fish (Diodon hystrix)

Opaline eyes of a Longspined porcupine fish, a balloon.

Balloon Porcupinefish, Diodon holocanthus, Lembeh Strait, North Sulawesi, Indonesia

Balloon Porcupinefish, Diodon holocanthus, Lembeh Strait, North Sulawesi, Indonesia