ˈeɪtʃ. dˈuːvəsˌɛlɪˌaɪ ɪz fˈaʊnd ˌɔn pɹˈɛdəɾɚfɹˈiː ˈɔfʃoːɹ ˈaɪləndz ʌv nˈuː zˈiːlənd, ɪŋklˈuːdɪŋ ɡɹˈeɪt bˈæɹiɚɹ ˈaɪlənd ænd ɐ nˈʌmbɚɹ ʌv kˈʊk stɹˈeɪt ˈaɪləndz.
H. duvaucelii is found on predator-free offshore islands of New Zealand, including Great Barrier Island and a number of Cook Strait islands.