The White-bellied Nothura is a small tinamou recorded in Bolivian savannas and grasslands. The source gives a body length of 22–24 cm.
It is 22–24 cm long and is described as smaller than Darwin's Nothura.
It is fairly common in savanna and grassland in Bolivia's Santa Cruz Department, especially in areas that are not seasonally flooded. The account also describes it as not very shy and easy to observe.
An extinction-risk assessment has not been added yet.