Arhopala borneensis
Arhopala borneensis, is a butterfly in the family Lycaenidae. It was described by George Thomas Bethune-Baker in 1896.
It is found in the Indomalayan realm where it is endemic to Borneo.
Seitz - "boreensis B.-Bak. is probably only an alpine form of Arhopala aurea, from the Kina Bala, with an entirely dull-marked under surface which in the Sumatran form: trogon Dist. flying also in Malacca shows a beautiful violet reflection"