Keywords: Dicaeum2Keulemans.jpg Dicaeum sibutuense Dicaeum trigonostigma sibutuense Dicaeum hypoleucum http //www archive org/stream/ibis661894188994brit page/n702/mode/1up Ibis 1894 1894 John Gerrard Keulemans pd-old-70 Ibis journal unidentified species John Gerrard Keulemans Dicaeum trigonostigma Dicaeum hypoleucum Ibis 1894 |