Is XXX a genus or species?
Newfoundland pine marten
The Newfoundland pine marten (Martes americana atrata) is a genetically distinct subspecies of the American marten (Martes americana) found only on the island of Newfoundland in the province of Newfoundland and Labrador, Canada; it is sometimes referred to as the American marten (Newfoundland population) and is one of only 14 species of land mammals native to the island.
subspecies