Todd Mintz / Galapagos sealion underwater (Zalophus californianus wollebaeki) Galapagos Islands, Pacific Ocean, November

Juergen Freund / Golden sea squirts / ascidians / tunicates (Polycarpa aurata) on coral reef, Sulawesi, Indonesia, Indo-pacfic.

Floris van Breugel / View of Pacific coastline in fog and mist, Ruby Beach, Olympic National Park, Washington, USA, June 2008

Juergen Freund / Yellowtail coris / Clown wrasse (Coris gaimard) on left, feeding on coral reef, and Cheeklined Maori Wrasse (Cheilinus diagrammus) on right, Sulawesi, Indonesia, Indo-pacfic.

Tim Laman / Aerial view of the Wayag Islands, an uninhabited group of uplifted limestone (karst) islands, NW of Waigeo Island. West Papua, Indonesia, April 2007

Tim Laman / A trio of peaks in the Wayag Islands, an uninhabited group of uplifted limestone (karst) islands, NW of Waigeo Island. West Papua, Indonesia, April 2007

Tim Laman / Aerial view of the Wayag Islands, an uninhabited group of uplifted limestone (karst) islands, NW of Waigeo Island. West Papua, Indonesia, April 2007

Tim Laman / Aerial view of a boat making its way through the Wayag Islands, an uninhabited group of uplifted limestone (karst) islands, NW of Waigeo Island. West Papua, Indonesia, April 2007

Tim Laman / Aerial view of a boat making its way through the Wayag Islands, an uninhabited group of uplifted limestone (karst) islands, NW of Waigeo Island. West Papua, Indonesia, April 2007

GEORGETTE DOUWMA / Common reef octopus (Octopus cyanea) hunting over coral rubble. Misool, Raja Ampat, West Papua, Indonesia.

Peter Scoones / Shoal of Glassy sweepers (Parapriacanthus guentheri) Indo-pacfic

Constantinos Petrinos / Mimic octopus hunting with legs extended to block escape routes. Bali, Indonesia