Distribution. SE Madagascar, currently known from S of the Mangoro/Nesivolo river systems in the forests of Manara, Vatoalatsaka, Sangalampona, Mahasoarivo, and Ranomatana; the S extent of the distribution remains unclear. The precise distributional limits of Peyrieras's Woolly Lemur and in particular its relationship to the Southern Woolly Lemur (A. meridionalis) and the Manombo Woolly Lemur (A. ramanantsoavanai) in the S are undetermined. in Indriidae

Distribution. SE Madagascar, currently known from S of the Mangoro/Nesivolo river systems in the forests of Manara, Vatoalatsaka, Sangalampona, Mahasoarivo, and Ranomatana; the S extent of the distribution remains unclear. The precise distributional limits of Peyrieras's Woolly Lemur and in particular its relationship to the Southern Woolly Lemur (A. meridionalis) and the Manombo Woolly Lemur (A. ramanantsoavanai) in the S are undetermined.