OrokaivanSubgroup of 3 languagesAncestorsTrans-New Guinea 481Greater Binanderean 13Binanderean 12Nuclear Binanderean 9South Binanderean 8OrokaivanAeka aez, a language of Papua New GuineaHunjara-Kaina Ke hkk, a language of Papua New GuineaOrokaiva okv, a language of Papua New Guinea