Kevin Schafer / Golden lion tamarin (Leontopithecus rosalia) wild, Poco das Antas Reserve, Atlantic Forest, Southeast Brazil, Critically endangered, November. Did you know? More than 400 Golden lion tamarins have bee...

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

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

Anup Shah / Golden lion tamarin {Liontideus rasalia}

Rod Williams / Golden lion tamarin {Leontopithecus rosalia} from Brazil, critically endangered species

Rod Williams / Black Lion Tamarin (Leontopithecus chrysopygus) Sao Paolo, Brazil, Critically endangered species, captive

Luiz Claudio Marigo / Golden-headed Lion Tamarin (Leontopithecus chrysomelas) sitting on tree branch, Atlantic Rainforest of Southern Bahia, municipality of Una, southern Bahia State, Eastern Brazil. August

Kevin Schafer / Golden lion tamarin (Leontopithecus rosalia) wild, Poco das Antas Reserve, Atlantic Forest, Southeast Brazil, Critically endangered, November

Kevin Schafer / Golden lion tamarin (Leontopithecus rosalia) wild, Poco das Antas Reserve, Atlantic Forest, Southeast Brazil, Critically Endangered

Rod Williams / Golden-headed Lion Tamarin (Leontopithecus chrysomelas) portrait, sitting on tree stump. Captive, found in Brazil (Bahia State) Endangered.

Edwin Giesbers / Golden lion tamarin (Leontopithecus rosalia) portrait of adult. Critically endangered; from South America. Captive, the Netherlands.