400 (Adelaar 2004), increasing. 30 monolinguals. Ethnic population: 420 (Adelaar 2004). More than half the ethnic group is under 15 years old (Crevels 2007).
Eastern Beni and northwestern Santa Cruz Departments, Ibiato (Eviato) village; along the Río Blanco in farms and ranches, Salvatierra village.
None known. Reportedly similar to Yuqui [yuq].
Whistle speech reported.
Latin script [Latn].