12 to 15 feet long "snake men". Have two flexible arms ending in formidable claws. They have no legs and so they move by undularing like a snake. Reptilian head is thrust forward. Oviparous.

They have a rigidly stratified society where treason, theft and cruelty is considered good behaviour if it is from the higher ranks againts the lower. But if you don¨t get caught it's also acceptable the other way around. They keep slaves and are notorius slave raiders and attackers.

Kaa is a powerful race and not friendly to any other race in the galaxy. They often use Kronin, Human or Gormelite mercenarys as well as slaves in their war efforts. Confrontational in politics.

Sources: GURPS Aliens,