autochthonal
1. [ adjective ] originating where it is found
Synonyms: autochthonous endemic indigenous autochthonic
Examples:

"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"

Related terms: native
Similar spelling:   autochthony
  autochthonic
  autochthonous