endemic

An individual or species that is endemic to a region.

A disease affecting a number of people simultaneously, so as to show a distinct connection with certain localities.

Native to a particular area or culture; originating where it occurs.

“The endemic religion of Easter Island arrived with the Polynesian settlers.”

(especially of plants and animals) Peculiar to a particular area or region; not found in other places.

“Kangaroos are endemic to Australia.”

(especially of diseases) Prevalent in a particular area or region.

“Malaria is endemic to the tropics.”