mammal genus - a genus of mammals

family Hylobatidae, Hylobatidae - used in some classifications for the lesser apes (gibbons and siamangs); sometimes considered a subfamily of Pongidae

Hylobates lar, gibbon - smallest and most perfectly anthropoid arboreal ape having long arms and no tail; of southern Asia and East Indies

Hylobates syndactylus, siamang, Symphalangus syndactylus - large black gibbon of Sumatra having the 2nd and 3rd toes partially united by a web