New World Monkeys New World Monkeys phylogeny Family Callitrichidae Western pygmy marmoset Ring-tailed lemur Ring-tailed lemur Azara's night monkey Night monkeys Yellow-breasted capuchin Brown capuchin Colombian white-faced capuchin Black-striped capuchin Guianan weeper capuchin Guianan squirrel monkey Black-capped squirrel monkey Geoffroy's spider monkey Brown spider monkey Black-headed spider monkey Brown woolly monkey Black howler Venezuelan red howler Mantled howler Coppery titi monkey White-eared titi monkey Bald uakari Red-backed bearded saki Ring-tailed lemur