ɪnðə dˌiːˌɛnˈeɪ ɐnˈæləsˌɪs, ðə ɹᵻlˈeɪʃənʃˌɪps ʌv nˈuː kˌælɪdˈoʊniən ɡˈɛkoʊz wɜː pˈʊɹli ɹᵻzˈɑːlvd, bˌʌt ɡˈɪɡəəkˌænəm wʌz jˈuːʒuːəli fˈaʊnd tə mˈoʊst klˈoʊsli ɹᵻlˈeɪɾᵻd tə ðə nˈuː kˌælɪdˈoʊniə dʒˈɛnɚɹə jˈuːɹɪdˌæktɪlˌoʊdz, ˈɛmnaɪɚɹˈoʊdʒkoʊ ænd slˈæʃ ɔːɹ ɹˈækədˌæktɪləs.
In the DNA analysis, the relationships of New Caledonian geckos were poorly resolved, but Gigarcanum was usually found to most closely related to the New Caledonia genera Eurydactylodes, Mniarogekko and/or Rhacodactylus.