About Troides andromache (Staudinger, 1892)
This species is sexually dimorphic. For females, the wingspan ranges from 150 to 180 mm, and the hindwings are discreetly scalloped. The body is black with yellow marks on the ventral abdomen. Males have black upperside forewings. The underside of male forewings is black, with white markings in the postdiscal area and between the veins. Male hindwings are yellow with black veins and a border of marginal black triangles. Females have white forewings with black veins that are lined with grey. Female hindwings are yellow with black veins, and have a wide black marginal border along with a wide submarginal area formed of confluent black spots.
