Georgette Douwma / Giant Frogfish (Antennarius commerson) on coral reef. The animal can vary greatly in colour and pattern. Bali, Indonesia, December.

Juan Carlos Munoz / Piebald / Commerson's dolphin (Cephalorhynchus commersonii) entering the water after a jump. Deseado River, Puerto Deseado, Patagonia, Argentina, Nov 2008

Constantinos Petrinos / Giant frogfish {Antennarius commerson} on Mushroom Leather coral, Sulawesi, Indonesia

Doug Perrine / Piebald / Commerson's dolphins {Cephalorhynchus commersonii} captive, digital composite Occurs southern South America

Constantinos Petrinos / Giant frogfish {Antennarius commerson} Sulawesi, Indonesia

Solvin Zankl / Giant frogfish {Antennarius commerson} Lembeh, Sulawesi, Indonesia

Jabruson / Man holding Commerson's leaf nosed bat {Hipposideros commersoni} by wings, Odzala NP, Democratic Republic of Congo.

Todd Pusser / Two Piebald / Commerson's dolphin {Cephalorhynchus commersonii} Falkland Islands, Atlantic Ocean

Gary Bell/ Oceanwide / Great Barracuda (Sphyraena barracuda), Great Barrier Reef, Australia

Gary Bell/ Oceanwide / Great Barracuda (Sphyraena barracuda), Great Barrier Reef, Australia

Pascal Kobeh / Head of a Giant anglerfish / frogfish (Antennarius commersoni / commerson), Sulu sea, Philippines

Alex Mustard / Giant frogfish (Antennarius commersoni). Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.