TAILLESS LINE BLUE

I think this is the Tailless Line Blue butterfly (scientific name: Prosotas dubiosa lumpura; Family: Lycaenidae) that I saw on the Rotheca myricoides 'Ugandense' plant beside the HortPark's Pasir Panjang Nursery.

A link on the butterfly is attached for reference:

http://butterflycircle.com/checklist2/index.php?page=butt_details&butt_id=171