Caimans are Central and South America’s answer to crocodiles. They range from small dwarf varieties to larger species like the black caiman which can grow up to four metres in length.
Black caiman with a butterfly on its nose, Peru (Pete Oxford/Robert Harding)
Black caiman, Tambopata river, Peru (Morales/Robert Harding)
Black caiman juvenile on Royal water lily pad, Iwokrama Reserve, Guyana (Pete Oxford/Robert Harding)
Caiman, Pantanal, Mato Grosso, Brazil (Michel Renaudeau/Robert Harding)
Close-up of the head of a common caiman, River Chagres, Gamboa, Panama (Sergio Pitamitz/Robert Harding)
Black caiman juvenile on log, Iwokrama reserve, Guyana (Pete Oxford/Robert Harding)
Jacare caiman bellowing, subsonic boom causes water to vibrate, Pantanal, Brazil (Pete Oxford/Robert Harding)
See more photos of caimans here