Source : WordNet®

autochthonic
     adj : originating where it is found; "the autochthonal fauna of
           Australia includes the kangaroo"; "autochthonous rocks
           and people and folktales"; "endemic folkways"; "the
           Ainu are indigenous to the northernmost islands of
           Japan" [syn: {autochthonal}, {autochthonous}, {endemic},
            {indigenous}]