Lexias dirtea

Lexias dirtea, the archduke, is a species of butterfly of the family Nymphalidae.

Description

Lexias dirtea has a wingspan of about. In this species sexual dichromatism is extreme. In males the uppersides of the wings are mainly velvety black, with metallic blue green on the margins, while in the females the uppersides of the wings are mainly brownish, covered by several rows of yellowish-whitish spots.

Distribution

This species can be found in India, Burma, Northern Thailand, southern China, Laos, Cambodia, Vietnam, Myanmar, Malaysia, Sumatra, Java, Borneo and the Philippines.

Habitat

It lives primarily in virgin swamp forests.

Subspecies

L. d. dirtea
L. d. khasiana
L. d. toonchai
L. d. agosthena southern China, Laos, Cambodia, Vietnam
L. d. merguia
L. d. montana
L. d. inimitabilis
L. d. insulanus
L. d. javana
L. d. aquilus
L. d. baliaris
L. d. chalcedonides
L. d. annae
L. d. palawana
??L. d. iwasakii
''L. d. bontouxi''