ðɪ ɛɡzˈækt dˌɪstɹɪbjˈuːʃən ɪz nˌɑːt nˈoʊn bˌʌt ɪnðə wˈɛst ʌvðɪ ˈaɪlənd ɪɾ ɪz fˈaʊnd ɪnðə fˈɔːɹɪsts ʌv tsˈɪŋi də bᵻmɐɹˈɑːhə, pɹˈɑːbəbli æz fˈɑːɹ nˈɔːɹθ æz ðə bˌɛtsɪbˈoʊkɚ ɹˈɪvɚ, ænd ɪnðə mˈækeɪ mˈæsɪf ɪnðə saʊθwˈɛst ʌv mˌædəɡˈæskɚ.
The exact distribution is not known but in the west of the island it is found in the forests of Tsingy de Bemaraha, probably as far north as the Betsiboka River, and in the Makay massif in the southwest of Madagascar.