Emperor tamarins spend much of the day foraging in the treetops. Emperor tamarins communicate via hissing sounds, thrills and chirping calls. They have also been observed living in mixed-species groups with other tamarins, particularly the saddleback tamarin (Saquinus fuscicollis). The emperor tamarin (Saguinus imperator), is a species of tamarin allegedly named for its resemblance to the German emperor Wilhelm II. Researchers have found that tamarins are able to discriminate between slight variations of acoustic cues. Communication: Emperor tamarins communicate through a series of vocalizations. Grooming plays important role in … Each group occupies and defends its territory. Diet: They eat fruit nectar, gum and insects. Emperor tamarin lives in a group (troop) of 4 to 20 animals. Additionally, Emperor tamarins occasionally throw food to the lower levels of canopy, evidently sharing it with the Saddleback tamarins. Emperor tamarins generally live in extended family groups of two to eight individuals, though there can be as many as 15 in a group. Emperor tamarins communicate through a series of calls and vocalizations. Senses: Sight is their primary sense but they also have a well-developed sense of smell. Group members are known to emit hisses, trills and long chirps to display threat or dominance to each other. These calls have unique sounds and often alert the group to potential predators. This species is so called due the similarity of its moustache to that of Wilhelm II, Emperor of Germany. Elderly female is the leader of the group.