No known L1 speakers. Ethnic population: 40 families in Santa Cruz de Huallaga.
Lower Huallaga and upper Samiria rivers, right bank tributary of Marañon river.
Ruhlen (1987) says this is the same as Chamicuro [ccc]. Chamicuro say they were not the same, but the Aguano spoke Quechua (1987 M. Wise).