Grey gibbon can refer to three species of gibbon in the genus Hylobates endemic to Borneo, all of which were formerly classified in a single species, H. muelleri: * Western grey gibbon or Abbott's grey gibbon, Hylobates abbotti * Eastern grey gibbon or northern grey gibbon, Hylobates funereus * Southern grey gibbon or Müller's gibbon, Hylobates muelleri Index of animals with the same common name This page is an index of articles on animal species (or higher taxonomic groups) with the same common name (vernacular name). If an internal link led you here, you may wish to edit the linking article so that it links directly to the intended article.