Golden Birdwing: Troides cuneifera is a large butterfly belonging to the swallowtail (papilionidae) family found in the Thai-Malay Peninsula, Sumatra, Java and Borneo.Male. The fore wings are ground color black. There are some yellow postdiscal stripes which may be faint.. The underside of the fore wings is very similar. The hind wings of are golden-yellow. The veins and the edge of the wing are black. There is a chain of post discal black spots. The underside of the hind wings is very similar.