BukaSubgroup of 3 languagesAncestorsAustronesian 1256Malayo-Polynesian 1234Central-Eastern Malayo-Polynesian 722Eastern Malayo-Polynesian 555Oceanic 514Western Oceanic 240Meso Melanesian 70New Ireland 64South New Ireland-Northwest Solomonic 51Nehan-North Bougainville 10BukaPetats pex, a language of Papua New GuineaCollapse All Expand AllHalia 2Hakö hao, a language of Papua New GuineaHalia hla, a language of Papua New Guinea