
Naming
There are three recognized subspecies:''Pelargopsis melanorhyncha melanorhyncha'' which is found on the islands of Sulawesi, Bangka, Lembeh, Manadotua, Dodepo, Muna, Butung, Labuandata and in the Togian Islands.
''Pelargopsis melanorhyncha dichrorhyncha'' which is found in the Banggai Islands.
''Pelargopsis melanorhyncha eutreptorhyncha'' which is found in the Sula Islands on Taliabu, Seho, Mangole and Sanana.
References:
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