Cute, clever, playful and tiny, the Grey Crowned Central American Squirrel Monkey (Saimiri oerstedii citrinellus) known as the Mono Titi in Spanish, is the smallest primate in Costa Rica. Measuring only 9.8 to 14 inches in height and weighing 1.7 to 2.4 pounds, these little monkeys are sadly threatened with extinction due to loss of habitat from human development.
There are five squirrel monkey species in Central and South America. In Costa Rica, the Grey Crowned Central American Squirrel Monkey
