title: Grey gibbon
text: # Grey gibbon
  
  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
  