Sinaugoro
The Sinaugoro are a people of Central Province in the Bird's Tail of New Guinea, concentrated in the Rigo District on the southeastern coast. Their speech is Austronesian: one of the Papuan Tip languages, a close relative of Motu and part of the Sinaugoro–Keapara chain together with neighbouring Keapara.
Sinaugoro villages form part of the chain of Austronesian-speaking settlements strung along the coast between the Motu country and the Papuan Tip, bordering Papuan-speaking peoples of the interior.