Bluesteel said:While photographer are learning to stack photos , the Banded Swallowtails has been stacking their eggs for ages for a different reason: It has been postulated that this is a defensive camouflage to fool potential parasioid wasps.
More infor here : Life History of the Banded Swallowtail
22 March 2013 Singapore
A female Banded Swallowtail (Papilio demolion demolion) stacking eggs on the petiole of Melicope lunu-ankenda of the Rutaceae family.