Arhopala cleander is a species of butterfly belonging to the lycaenid family. It was described by Cajetan Felder in 1860. It is found in Southeast Asia (Buru, Ambon, Serang, Borneo, Sumatra, Peninsular Malaya, Burma, Thailand, Sulawesi, Banggai and Selajar).

The species is dark [blue]. A characteristic feature is the very much widened metallic spot before the little tail. The upper surface is [sometimes] of a glaring violettish blue, in specimens from Singapore somewhat darker.

...