Nuclear Muna-ButonSubgroup of 9 languagesAncestorsAustronesian 1256Malayo-Polynesian 1234Celebic 64Eastern 33Southeastern 27Muna-Buton 12Nuclear Muna-ButonDescendants Buton 3 East Buton 2 West Buton 1 Munan 6 Munic 5 Western 4