Graphium latreillianus, the coppery swordtail, is a butterfly in the family Papilionidae. It is found in Guinea, Sierra Leone, Liberia, Ivory Coast, Ghana, Nigeria, Cameroon, Sao Tome and Principe, Equatorial Guinea, Gabon, the Republic of the Congo, Angola, the Central African Republic, the Democratic Republic of the Congo, Chad, Uganda and Tanzania.[1]
For terms see External morphology of Lepidoptera
Hindwing tailless, with rounded margin, which is angled at the ends of the veins or merely undulate. Wings above black-brown with green spots. Hindwing beneath at the base with one or several separated black dots or spots and distinct black dots or spots in the apex of the cell and in the basal part of cellules 1 c—7. Margin of the hindwing slightly waved; palpi yellow; dots on frons and breast white, the spots of the under surface faint and yellowish, with a brassy sheen, never green. — latreillianus Godt. is smaller; forewing above with distinct green submarginal dots. Sierra Leone. — theorini Auriv. (3 d). Larger; the forewing entirely without submarginal dots. Cameroons to Angola[2]
It is a member of the tynderaeus -clade (Graphium tynderaeus, Graphium philonoe, Graphium latreillianus).
External images from Royal Museum of Central Africa.