Franco Banfi / Freshwater fish including Cichlid between water plants and leaves. Cenote Nicte-Ha, near Tulum, Quintana Roo, Yucatan Peninsula, Mexico.

Michel Poinsignon / Kingfisher(Alcedo atthis) male perched on branch over river with fish in beak, Lorraine, France. May.

Neil Aldridge / Okavango robbers (Rhabdalestes maunensis) fish swimming up the temporary Selinda Spillway, northern Botswana. This shallow river cuts across the Kalahari Desert and joins the Okavango River system wit...

Franco Banfi / Piraputanga (Brycon hilarii) reflecting on the water surface, Aquirio Natural, Bonito, Mato Grosso do Sul, Brazil

Willem Kolvoort / Tetra (Moenkhausia surinamensis) under Apinagia leaves. Awadan rapids, Gran Rio, Suriname, September.

Juergen Freund / A typical lunch of freshly caught fish and sago served on a leaf. New Ireland, Papua New Guinea, June 2010.

Juergen Freund / Box jellyfish {Chironex sp.} in mangroves, split level, Australia

Fred Bavendam / Several species of Basslets (Pseudanthias sp) swarming above a Leaf Coral (Pavona clavus), Milne Bay, Papua New Guinea

Fred Bavendam / Several species of Basslets (Pseudanthias sp) swarming above a Columnar Leaf Coral (Pavona clavus), Milne Bay, Papua New Guinea

Georgette Douwma / Scorpion leaffish (Taenianotus triacanthus) with a Harlequin or Ornate ghost pipefish (Solenostomus paradoxus). North Sulawesi, Indonesia.

Georgette Douwma / Scorpion leaffish(Taenianotus triacanthus). North Sulawesi, Indonesia.

David Fleetham / Leaf scorpionfish (Taenianotus triacanthus) camouflaged in reef. Kauai, Hawaii.