Alex Mustard / Colourful reef scene with Coral grouper (Cephalopholis miniata), map puffer (Arothron mappa) and Panda butterflyfish (Chaetodon adiergastos). Tank Reef, Fiabacet Islands, Misool, Raja Ampat, Indonesia...
Georgette Douwma / Blue triggerfish (Pseudobalistes fuscus). Egypt, Red Sea. Indo-Pacific.
Solvin Zankl / Porcupinefish (Diodontidae) tiny juvenile, found in plankton community, Sargasso Sea, Bermuda.
Sue Daly / Ocean sunfish (Mola mola) , Sark, British Channel Islands, UK, September.
Franco Banfi,Franco Banfi / Ocean Sunfish (Mola Mola) with Longfinned bannerfish (Heniochus acuminatus) Crystal Bay, Nusa Penida, Bali Island, Indonesia, Pacific Ocean
Magnus Lundgren / Wild Wonders of China / Clown triggerfish (Balistoides conspicillum) Green Island, Taiwan.
Magnus Lundgren / Wild Wonders of China / Juvenile yellow boxfish (Ostracion cubicus) Green Island, Taiwan.
Shane Gross / Yellowmargin triggerfish (Pseudobalistes flavimarginatus) feeding in Tapegrass (Halophila stipulacea) seagrass bed. Marsa Alam, Egypt.
Alex Mustard / School of Oriental sweetlips (Plectorhinchus vittatus) gather tightly together as they rest during the day, with a Clown triggerfish (Balistoides conspicillum) and Midnight snappers (Macolor macularis...
Alex Mustard / Portrait of Porcupinefish (Diodon hystrix). East End, Grand Cayman, Cayman Islands, British West Indies. Caribbean Sea.
Alex Mustard / RF - Portrait of Orange-lined triggerfish (Balistapus undulatus) on a coral reef. Tulamben, Bali, Indonesia. Java Sea. (This image may be licensed either as rights managed or royalty free.)
Sirachai Arunrugstitchai / 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.
Sirachai Arunrugstitchai / Longhorn cowfish (Lactoria cornuta) juvenile foraging for food along the seafloor during the night, Lembeh Strait, North Sulawesi, Indonesia.
Sirachai Arunrugstitchai / Longhorn cowfish (Lactoria cornuta) swimming in the dark water during the night, Lembeh Strait, North Sulawesi, Indonesia.
Sirachai Arunrugstitchai / Shortspine Porcupinefish (Cyclichthys orbicularis) on sandy bottom at night, Lembeh Strait, North Sulawesi, Indonesia.7.
Alex Mustard / Eye and fin detail of a scrawled filefish (Aluterus scriptus) on a coral reef. Arborek Island, Raja Ampat, West Papua, Indonesia. Dampier Strait. Ceram Sea. Tropical West Pacific Ocean.
Alex Mustard / Slender filefish (Monacanthus tuckeri) hiding in the branches of a porous sea rod (Pseudoplexaura sp.) on a coral reef. Jardines de la Reina, Gardens of the Queen National Park, Cuba. Caribbean Sea.
Georgette Douwma / Thornback cowfish (Lactoria formasini). Lembeh Strait, North Sulawesi, Indonesia.
Georgette Douwma / Juvenile map puffer (Arothron mappa). Lembeh Strait, North Sulawesi, Indonesia.
Magnus Lundgren / Large filefish (Monacanthidae) hanging on to a Rhizostomae jellyfish, Balayan Bay, off Anilao, Batangas, Philippines, Pacific Ocean.
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 behavior with an adult blackspotted puffer (Arothron nigropunctatus) Balayan Bay from Anilao, Mabini, Batangas, the Philippines.