Magnus Lundgren / Wild Wonders of China / Valentin's toby (Canthigaster valentini) sleeping, Xiaoliuqiu Island, Taiwan

Magnus Lundgren / Wild Wonders of China / Sleeping Valentin's toby (Canthigaster valentini) Xiaoliuqiu Island, Taiwan

Gary Bell/ Oceanwide / Black Saddled Toby (Canthigaster valentini), Great Barrier Reef, Australia

Shane Gross / Map puffer fish (Arothron mappa) hiding inside a barrel sponge, off Flores, Indonesia.

Georgette Douwma / Mimic leatherjacket (Paraluteres prionurus). North Sulawesi, Indonesia.

Georgette Douwma / Bennet's sharpnose puffer (Canthigaster bennetti). North Sulawesi, Indonesia.

Georgette Douwma / Blackspotted puffer (Arothron nigropuctatus) with a juvenile cleaner wrasse. North Sulawesi, Indonesia.

David Fleetham / Netted pufferfish / Spotted toby (Canthigaster solandri). Yap, Micronesia.

Daniel Heuclin / Freshwater pufferfish (Pao sp) inflated on hand. Belitung, Sumatra, Indonesia.

Daniel Heuclin / Freshwater pufferfish (Pao sp) inflated on hand. Belitung, Sumatra, Indonesia. Sequence 2/2

Daniel Heuclin / Freshwater pufferfish (Pao sp), deflated on hand. Belitung, Sumatra, Indonesia. Sequence 1/2

Claudio Contreras / Spotted sharpnose puffer fish (Canthigaster punctatissima), Espiritu Santo National Park, Sea of Cortez (Gulf of California), Mexico, February