Silver Emperor (Doxocopa laure [Drury])
Wing span: 2 3/4 - 3 1/4 inches (7 - 8.2 cm).
Identification: Upperside of male is dark brown with some blue iridescence; median band is white on hindwing and mostly orange on forewing. Female upperside is dark brown without iridescence; median band is white on both wings and ends with a yellow spot at the leading edge of the forewing. Underside of hindwing of both sexes is grayish with a silvery iridescence.
Life history: Eggs are laid singly on new growth of the host plant. Caterpillars make resting perches on top of leaves.
Flight: July-December in South Texas; all year in the tropics.
Caterpillar hosts: Tree and shrub Celtis in the elm family (Ulmaceae).
Adult food: Rotting fruit, dung, sap, carrion.
Habitat: Subtropical wooded areas and edges.
Range: In lowland tropics from Brazil north to northern Mexico. Strays occasionally to the lower Rio Grande Valley of Texas.
