pjˈuːɾətˌɪv nˈætʃɚɹəl hˈaɪbɹɪdz bᵻtwˌiːn ˈeɪtʃ. məkdˈɑːnɐldˌiː ænd ˈeɪtʃ. tˈæɾeɪ hɐvbɪn ɹᵻkˈoːɹdᵻd ɪnðə sˈʌðɚn pˈɑːɹt ʌv sˈɛɹoʊ dˈuːɪdə.
Putative natural hybrids between H. macdonaldae and H. tatei have been recorded in the southern part of Cerro Duida.