An indigenous species (a basic unit of taxonomy) that is normally found as part of a particular ecosystem; a species that was present in a particular area at the time of the Public Land Survey (1847-1907).
Plants, animals, fungi, and microorganisms that occur naturally in a given area or region. 
A species of fish indigenous to a specific state.
An animal that has always lived in a certain area and is naturally found there.
Native plant species are not always as obvious as they seem.
A plant or animal that is indigenous to a country, locality, or habitat, and not introduced by humans.
A species that is a part of the original fauna or flora of a given area.