Whishaw et al 2026 Video S8 Grasp-Withdraw Grasp

A spider monkey called UN makes a grasp of the fruit item Ficus cotinifolia. Note A. Touch is used to place the radial side of the palm (thenar pads) on the fruit. B. The hand is counter-rotated to bring the second digit into position to grasp the fig against the palm. C. The fig is visible on the radial side of the hand. (Slow-motion, 10% of 30 f/sec speed).