Complex sentence: The nominate subspecies, "P. e. exarhatus", occurs in north Sulawesi, and "P. e. sanfordi" is found in central, east and south Sulawesi, Buton and Muna Island.
Split into simpler sentences: The nominate subspecies, "P. e. exarhatus", occurs in northern Sulawesi. The second subspecies, "P. e. sanfordi" is found in central, east and south Sulawesi, Buton and Muna Island.