860-287973 - Diamond stingray (Dasyatis brevis) with Longspined porcupinefish (Diodon holocanthus), Cabo Pulmo Marine National Park, Baja California Sur, Mexico
832-372244 - Spot-Fin Porcupine Fish (Diodon hystrix) swimming above the sandy bottom, Great Barrier Reef, UNESCO World Heritage Site, Queensland, Cairns, Australia, Pacific Ocean
832-372280 - Porcupine puffer fish (Diodon holacanthus) swimming over a reef, San Benedicto Island, near Socorro, Revillagigedo Islands, archipelago, Mexico, eastern Pacific
979-3211 - A young balloonfish (Diodon holocanthus) puffed up in a state of agitation on Isla Monseratte in the lower Gulf of California (Sea of Cortez), Baja California Sur, Mexico.
979-3212 - A young balloonfish (Diodon holocanthus) puffed up in a state of agitation on Isla Monseratte in the lower Gulf of California (Sea of Cortez), Baja California Sur, Mexico.
979-3210 - A snorkeler with a young balloonfish (Diodon holocanthus) puffed up in a state of agitation on Isla Monseratte in the lower Gulf of California (Sea of Cortez), Baja California Sur, Mexico.
979-3502 - A snorkeler with a young balloonfish (Diodon holocanthus) puffed up in a state of agitation on Isla Monseratte in the lower Gulf of California (Sea of Cortez), Baja California Sur, Mexico.
979-3213 - A snorkeler with a young balloonfish (Diodon holocanthus) puffed up in a state of agitation on Isla Monseratte in the lower Gulf of California (Sea of Cortez), Baja California Sur, Mexico.