Lexias dirtea merguia - Tytler 1926    The Black-Tip Archduke

                                                                                                                                          Male                                                       Female
Flight Period Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  X X                 X  
Wingspan : 65 - 90mm

Species details : The two Lexias species found on Samui are impossible to tell apart on the wing. The most obvious difference is that this species has black tips to its antennae, and the other has orange tips. Both species show strong sexual dimorphism.

This is an uncommon forest species, and can often be found, in season, feeding of fallen fruit.

Early stages          : Known. More detailed life history information is available from the following resources: S. Igarishi - Life Histories of Asian Butterflies, Volume.1 , Page 440.

Larval Foodplant : Garcinia laterifolia and Cratoxylon maingayi (both Hypericaceae),

Range                    : S. Burma, peninsular Thailand and the Malay Peninsular. Other subspecies from Bhutan to Sundaland, Lesser Sunda Islands and the Philippines.