1. autochthonal, autochthonic, autochthonous, endemic, indigenous -- (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")
1.
Strictly this word is not indigenous to the whale's vocabulary. - from Moby Dick; or The Whale by Herman Melville