Roberto Rinaldi / Weedy seadragon (Phylloperyx taeniolatus) with diver watching nearby, Australia. Model released

Juergen Freund / Cyanide fisherman applying cyanide to coral crevices to stun fish. This is highly damaging fishing practice to catch live reef fish either for the aquarium or food fish trade. Palawan, Philippines, Ap...

Franco Banfi / Scuba diver and Humboldt squid (Dosidicus gigas) at night off Loreto, Sea of Cortez, Baja California, Mexico, East Pacific Ocean. August 2007.

Michael Pitts / Maritime archaelogist Garry Momber with neolithic flint shards at Bouldnor Cliff, Eastern Solent Channel, England. August 2013. Model released.

Franco Banfi / Scuba diver with Tasselled wobbegong (Eucrossorhinus dasypogon) Kaleidoscope Point, Pelee Island, Raja Ampat, Irian Jaya, West Papua, Indonesia, Pacific Ocean

Alex Mustard / Scuba diver watching a pair of Sergeant major damselfish (Abudefduf saxatilis) guarding their purple eggs, which have been laid on a shipwreck, Seven Mile Beach, Grand Cayman, Cayman Islands, Caribbe...