In reality, Regan a fictional meerkat alogn with her mate Titus. During 2000, when they movie was set in, Ziziphus was the dominant female of the Lazuli with her mate Belgarion. Zaphod and Yossarian were not from the Lazuli, dispite what the movie said. Regan was played by multiple females including Zorilla. The Lazuli probably were played by the real Commandos Mob.