the world > animals > mammals > order Primates > suborder Anthropoidea (higher primates) > [noun] > group Catarrhinae (Old World monkey) > member of superfamily Hominoidea (apes and humans) > family Hylobatidae (8)
hylobatid1973
any anthropoid ape of the family Hylobatidae, the lesser apes, including gibbons and siamangs and characterized by long arms and hook-like hands…