arm overhead, seeking to solicit grooming. See also solicit grooming. Also in bonobos. See video. T. Nishida et al., Chimpanzee Behavior in the Wild: An Audio-Visual Encyclopedia, DOI 10.1007/978-4-431-53895-0 9, Springer 2010 149 R 150 rapid ohoh raise arm to hold branch Raise arm and grasp overhead branch or liana to solicit grooming. See also solicit grooming. Also in bonobos. See video. raise arm with elbow bent Extend arm overhead with bent elbow, to elicit grooming. If accompanied by self-scratching of armpit may stimulate grooming of armpit. Invitation for grooming-hand-clasp often complied with by mirror-image gesture from other, leading to grooming-hand-clasp. Also used when mother solicits infant to ride on her belly or back at onset of travel. See also solicit grooming. Also in bonobos. See video. See