JIM CLARE / Emperor tamarin, Amazon rainforest

Tony Heald / Geoffroy's marmoset on branch

Tony Heald / Geoldi's marmoset portrait {Callimico geoldii}. Native to South America

Pete Oxford / Pygmy marmoset in hand {Cebuella pygmaea} Amazonia, Ecuador

Pete Oxford / Saddleback tamarin {Saguinus fuscicollis} feeding on Combretum assimile tree flowers/fruit, Madre de Dios rainforest, Peru, South America

Anup Shah / White lipped tamarin {Saguineus labiatus} native to South America

Anup Shah / Portrait of Golden headed lion tamarin {Leontopithecus chrysomelas} endangered species native to Brazil

Rod Williams / Young Common marmosets {Callithrix jacchus} native to north-east Brazil, S America

Pete Oxford / Emperor tamarin {Saguinus imperator} in rainforest tree, Madre de Dios, Peru

Pete Oxford / White eared marmoset {White Tufted-ear Marmoset} Brazil, South America

Pete Oxford / Golden headed lion tamarin {Leontopithecus chrysomelas} occurs Bahia, Brazil

Rod Williams / Portrait of Golden lion tamarin {Leontopithecus rosalia} occurs Brazil, Rio de Janeiro State