Lamproptera meges / Southeast Asia
A small butterfly, the green dragontail has a wingspan of 40 to 55 millimetres (1.6 to 2.2 in). It is basically black and white in colour scheme, it has a very large white-tipped tail, 25 to 40 millimetres (0.98 to 1.57 in) long. 
Frame size: 20cm×15cm
This specimen has an imperfection on the right wing.