480 (1990 census).
East Sepik province: Ambunti district, Ama (Wopolu I), Kauvia (Kawiya), Waniap creek, Wopolu II (Nokonufa), and Yonuwai villages; all on hills rising from the swamp south of Sepik river, south of Namia.
Dialects have converged.
Used as L2 by Iteri [itr].
Latin script [Latn].
Seminomadic. Christian, traditional religion.