Surendra quercetorum
Surendra quercetorum, the common acacia blue, is  a species of lycaenid or blue butterfly found in the Indomalayan realm(in Simla Hills - Assam, Burma, South Bihaar, China, Vietnam). The larvae feed on Acacia pennata and Acacia caesia. Subspecies
 Surendra quercetorum quercetorum Moore, 1857 (S.Yunnan, Uttarakhand to N.E. India)
 Surendra quercetorum neritos Fruhstorfer, 1907 (Vietnam)

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Arhopalini
Butterflies described in 1857
Butterflies of Asia