Seram Golden Bulbul (affinis, flavicaudus), Northern Golden Bulbul (longirostris, aureus, platenae, chloris, lucasi), Southern Golden Bulbul (affinis, flavicaudus, mysticalis), Buru Golden Bulbul (mystacalis), Moluccan Bulbul, Togian Golden Bulbul (aureus), Sangihe Golden Bulbul (platenae), Halmahera Golden Bulbul (chloris), Obi Golden Bulbul (lucasi), Sula Golden Bulbul (longirostris), Banggai Golden Bulbul (harterti)
Preliminary comparisons of sound-recordings made during various visits
to northern Wallacea suggest that T. longirostris might comprise several species, given
consistent differences in their plumage and vocals. - FER
Ref: Rheindt, F.E. (2010): New biogeographic records for the avifauna of Taliabu (Sula Islands, Indonesia), with the preliminary documentation of two previously undiscovered taxa. Bull. Brit. Orn. Cl. 130 (1): 33-51
