1) Autochthonic 2) Autochthonous 3) Endemic 4) Indigenous 5) Native 6) Originating where it is found 1) Autochthonic 2) Indigenous 3) Native 
• (a.) Alt. of Autochthonous
[adj] - originating where it is found
autochthonal Originating where it is found: 'The autochthonal fauna of Australia includes the kangaroo.'
autochthonic adjective 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`