These little creatures are primates. They are often referred to as monkeys, but this is not strictly correct.

Source: Yahoo: Tiny, long-lost primate rediscovered in Indonesia

Pygmy Tarsier WASHINGTON (Reuters) – On a misty mountaintop on the Indonesian island of Sulawesi, scientists for the first time in more than eight decades have observed a living pygmy tarsier, one of the planet’s smallest and rarest primates. (Photo from Fox News)

… and the bite …

The tarsiers, which some scientists believed were extinct, may not have been overly thrilled to be found. One of them chomped Sharon Gursky-Doyen, a Texas A&M University professor of anthropology who took part in the expedition.