Gray reef sharks, Carcharhinus amblyrhynchos, glide over reef, Chuuk, Federated States of Micronesia, Pacific. (rr)

Gray reef sharks, Carcharhinus amblyrhynchos, circle under boat, Truk lagoon, Chuuk, Federated States of Micronesia, Pacific. (rr)

Mast encrusted with soft coral, Dendronephthya sp., Shinkoku Maru, Truk lagoon, Chuuk, Federated States of Micronesia, Pacific

Large diversity of soft and hard corals growing over the external structure of the Shinkoku Maru, Truk lagoon, Chuuk, Federated States of Micronesia, Pacific

Gigantic sea anemone, Stichodactyla gigantea, hosting pink anemone fish, Amphiprion periderion, Fujikawa Maru, Truk lagoon, Chuuk, Federated States of Micronesia, Pacific

Mast encrusted with soft coral, Dendronephthya sp., Shinkoku Maru, Truk lagoon, Chuuk, Federated States of Micronesia, Pacific

Split image of staghorn coral, Acropora sp., and island, Truk lagoon, Chuuk, Federated States of Micronesia, Pacific

Split image of staghorn coral, Acropora sp., and island, Truk lagoon, Chuuk, Federated States of Micronesia, Pacific

Pair of masked rabbitfish, Siganus puellus, swims over mast encrusted with coral, Shinkoku Maru, Truk lagoon, Chuuk, Federated States of Micronesia, Pacific

Lionfish, Pterois volitans, and soft coral, Rumphella sp., and frame silhouette, Shinkoku Maru shipwreck, Truk lagoon, Chuuk, Federated States of Micronesia, Pacific

Scyphozoan jellyfish, Truk lagoon, Chuuk, Federated States of Micronesia, Pacific