Genus Cebus is a popular group of New World monkeys that are differentiated from other primates due to their prehensile tails. Some of the synonyms for Genus Cebus include Sapajus and Cebinae. These synonyms are often used interchangeably with Genus Cebus and refer to the same group of primates. Sapajus is a relatively new genus name that was recently developed to further divide the previous Genus Cebus. The use of these synonyms helps to classify the different species of these monkeys based on their physical characteristics and traits. Ultimately, understanding the various synonyms for Genus Cebus is essential for those interested in primatology and their classification.