Macaque n. : Any one of several species of short-tailed monkeys of the genus Macacus; as, M. maurus, the moor macaque of the East Indies.

Example:
Where can I find a video clip showing a pigtailed Macaque swimming and diving?

Taxonomy
macaques, species, Macaca, Monkey, free encyclopedia, subfamily, genus, Macaca fascicularis, Macaca radiata, Macaca sylvanus, mangabeys, humans, Crab-eating Macaque, Kingdom, Phylum, Bonnet Macaque, Macaca arctoides, Macaca fuscata.

Defination from the web:
macaque are used extensively in animal testing. ... If a macaque who is lower level in the social chain has eaten berries and there is none left for the higher level macaque, then the one higher in ...