Its muscles are such that it is quits incapable of moving at a speed of over a kilometer per hour even over the shortest distance and the swiftest movement it can make is sweep of its hooked arms.

• 它的肌肉组织使得它只能在很短的距离内以不到一公里的时速移动，而它所能做到最迅捷的动作就是挥动它钩状的上臂。