40 (2010 SIL). Ethnic population: 360 (2006 ISA).
Mato Grosso, headwaters of the Rio Cravari, tributary of the Rio Sangue, which is a tributary of the Rio Juruena.
8b (Nearly extinct).
Irántxe, Münkü (Kenkü, Menku, Mynky, Myy).
Weak use. Munku group intermarries with other groups. Most also use Portuguese [por].