Sort of fleshed out the species.

The Primians are fur covered bipedal primates beings. They all share the common feature of three fingers and three toes. The Primians are fairly prideful and tend to invade and pillage random planets. There is are four classes of Primians; Troopers, Busters, Leapers, and Espers. The Troopers Primians are basically the common grunts, and they all resemble Old World and New World monkeys. Busters are the heavy hitters bred for battle, and they have the appearance of tall Chimpanzees and Gorillas. Leapers are adept at aerial combat, and they resemble Lemurs. Espers have psychic abilities, and they all look like Orangutans and Gibbons.