Peba-Yagua languages
Peba-Yagua is a language family with 2 languages profiled on Glottosphere, spoken in South America. The largest by number of speakers is Yagua. 2 of them are listed as endangered.
Classification and countries: Glottolog (CC BY 4.0). Endangerment status: Endangered Languages Project. Only languages with a profile here are listed, so the family may have more members.