Grey Reef Shark Slow Dive Down

A grey reef shark, Carcharhinus amblyrhynchos, surrounded by a school of rainbow runners, Elagatis bipinnulata, who rub against the shark to remove parasites from their skin, Komodo National Park, Indonesia, Pacific Ocean

A grey reef shark, Carcharhinus amblyrhynchos, surrounded by a school of rainbow runners, Elagatis bipinnulata, who rub against the shark to remove parasites from their skin, with blue and yellow fusiliers, Caesio teres, in the background, Komodo National Park, Indonesia, Pacific Ocean

A grey reef shark, Carcharhinus amblyrhynchos, surrounded by a school of rainbow runners, Elagatis bipinnulata, who rub against the shark to remove parasites from their skin, with blue and yellow fusiliers, Caesio teres, in the background, Komodo National Park, Indonesia, Pacific Ocean

A grey reef shark, Carcharhinus amblyrhynchos, swims toward a school of elongate surgeonfish, Acanthurus mata, and a giant trevally, Caranx ignobilis, before turning away, Komodo National Park, Indonesia, Pacific Ocean

A grey reef shark, Carcharhinus amblyrhynchos, cruising in the blue from left to right before turning and swimming out of the scene, Komodo National Park, Indonesia, Pacific Ocean

Several species of fish such as trevally and a white tip reef shark,Triaenodon obesus, are silhouetted while swimming in an underwater canyon. Komodo National Park, Indonesia, Pacific Ocean