The vicious, six-legged sleen, large-eyed, sinuous, mammalian but resembling a furred, serpentine lizard, was a reliable, indefatigable hunter. He could follow a scent days old with ease, and then, perhaps hundreds of pasangs, and days, later, be unleashed for the sport of the hunters, to tear his victim to pieces.
-Raiders of Gor, pg. 105