Pascal Kobeh / Blue spotted / Stellate pufferfish (Arothron caeruleopunctatus) eating a sponge, Indonesia, Sea of Flores

Pascal Kobeh / Blue spotted / Stellate pufferfish (Arothron caeruleopunctatus) eating a sponge, Indonesia, Sea of Flores

Magnus Lundgren / Rare and previously unseen behavior with an adult blackspotted puffer (Arothron nigropunctatus) swimming around with a dead younger fish of the same species in its beak-like mouth. Nightdive close to...

Magnus Lundgren / Rare and previously unseen behaviour with an adult blackspotted puffer (Arothron nigropunctatus) swimming around with a dead younger fish of the same species in its beak-like mouth. Balayan Bay from A...

Claudio Contreras / Caribbean sharpnose puffer (Canthigaster rostrata), Cozumel Island, Caribbean Sea, Mexico.

Claudio Contreras / Caribbean sharpnose puffer (Canthigaster rostrata), Cozumel Island, Caribbean Sea, Mexico.

Claudio Contreras / Caribbean sharpnose puffer (Canthigaster rostrata) and Great Star Coral (Montastraea cavernosa), Banco Chinchorro Biosphere Reserve, Caribbean region, Mexico.

Sirachai Arunrugstichai / Starry puffer (Arothron stellatus) is seen floating at the surface after being discarded as bycatch from a commercial purse seiner, Andaman Sea, Thailand, Krabi Province, Thailand, December 2015.

Georgette Douwma / Juvenile map puffer (Arothron mappa). Lembeh Strait, North Sulawesi, Indonesia.

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) playing with pufferfish, Mosquera Islet, Galapagos.

Tui De Roy / Galapagos sea lion (Zalophus wollebaeki) playing with puffer fish, Mosquera Islet, Galapagos.

Sergio Hanquet / Bandtail puffer (Sphoeroides marmoratus) hunting amongst Little neptune seagrass (Cymodocea nodosa) Tenerife, Canary Islands.

Sergio Hanquet / Bandtail puffer (Sphoeroides marmoratus) Tenerife, Canary Islands.

Tui De Roy / Pufferfish (Tetraodontidae) at Giant barrel sponge (Xestospongia muta) Tulamben, North coast, Bali, Indonesia. Lesser Sunda Islands.

Willem Kolvoort / Black-spotted puffer (Arothron nigropunctatus) in the coral reef, East Aldabra, Indian Ocean

Linda Pitkin / Starr Puffer (Arothron stellatus), juvenile swimming. Lembeh Strait, North Sulawesi, Indonesia.

David Fleetham / Saddled pufferfish (Canthigaster valentini) Bali, Indonesia.

David Fleetham / Black spotted puffer (Arothron nigropunctatus) resting on a coral reef off the island of Yap, Micronesia.

David Fleetham / Blackspotted puffer (Arothron nigropunctatus) Yap, Federated States of Micronesia.

David Fleetham / Blackspotted puffer or dog-faced puffer (Arothron nigropunctatus) with swollen stomach after heavy meal, Yap, Federated States of Micronesia.

Georgette Douwma / Valentini's sharp nosed puffer or Black-saddled toby (Canthigaster valentini). Tulamben, Bali, Indonesia.

Georgette Douwma / Valentini's sharp nosed puffer or Black-saddled toby (Canthigaster valentini) courting pair. Tulamben, Bali, Indonesia.

Georgette Douwma / Blackspotted puffer (Arothron nigropunctatus). Tulamben, Bali, Indonesia.

Georgette Douwma / Bennett's toby (Canthigaster bennetti). Tulamben, Bali, Indonesia.

Georgette Douwma / Compressed toby or Fine-spotted puffer (Canthigaster compressa). Tulamben, Bali, Indonesia.

Georgette Douwma / Compressed toby or Fine-spotted puffer (Canthigaster compressa) pair. Tulamben, Bali, Indonesia.

Georgette Douwma / Compressed toby or Fine-spotted puffer (Canthigaster compressa) pair. Tulamben, Bali, Indonesia.

Georgette Douwma / Shortfin puffer (Torquigener brevipinnis). Bali, Indonesia. Indo Pacific.