Arai–Samaia languages
Arai–Samaia is a language family of New Guinea, proposed by Timothy Usher, that includes the Arai and Samaia languages and the Pyu isolate.
;Arai and Samaia Rivers
- Arai River
- *Ama
- *Nimo–Nakwi
- *Owiniga
- *West Arai River
- Pyu
- Samaia River
- *Amto
- *Musan