Common blue bottle:

The common blue bottle (Graphium Sarpedon) is a black winged butterfly with a wing span of 80-90mm.  There is a bottle shaped blue mark on its wings which disappears when folding it. The hind wings also have such blue marks crescent shaped.

Lime butterfly:

The Lime butterfly (papilio demoleus) is black winged with a wingspan of 80-100mm. There seems many yellow/white spots on its wings and a red spot on its upper hind wing.  Its host plant is citrus species like lime as its name shows.  It is also seen in our gardens.  

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