Scientific name:Macaca fascicularis. Cercopithecidae, Macaca. Also known as hanuman or Java monkey, cynomologus monkeys inhabit in marshland with mangrove trees. Smaller than rhesus monkeys, cynomologus monkeys have yellow, gray or brown hair color, with light white in abdominal and inner limbs hair; Their Head hair backward, the face with whisker hair, the skin naked around eyes, there is a white triangle area in the upper eyelid; Their ears are erect with black eyes.

Cynomologus monkeys are suitable for all kinds of animal model research, such as diabetes model, spinal cord injury model, Parkinson's disease model, kidney failure model and renal hypertension model, as well as behavior analysis and toxicological experiments, immunology research and parasitology research.