High Quality Content by WIKIPEDIA articles! The white-headed capuchin (Cebus capucinus), also known as the white-faced capuchin or white-throated capuchin, is a medium-sized New World monkey of the family Cebidae, subfamily Cebinae. Native to the forests of Central America and the extreme north-western portion of South America, the white-headed capuchin is important to rainforest ecology for its role in dispersing seeds and pollen.