self fall gallop hop bipedal on spot hop quadrupedal on spot leap leap between trees leap between trees with object leap bipedal leap bipedal with squared shoulders leap down leap quadrupedal leap up limp locomote pirouette play walk retreat retreat bipedal run run bipedal run quadrupedal run tripedal slide down vertically somersault somersault, backward somersault, forward somersault, side stamp trot stumble sway and move swing swing and grasp swing forward and upward tumble wade walk bipedal walk in sloth position walk quadrupedal on backs of hands walk quadrupedal on knuckles walk quadrupedal on palms walk tripedal 4-2. Positional behavior: Posture cling cross cross arms cross arms on head cross legs crouch dangle groom-branch-clasp groom-hand-clasp hang hang in sloth position hang tripedal hang upside-down by feet hang upside-down by