Elachista picroleuca is a moth in the Elachistidae family. It was described by Meyrick in 1921. It is found on Java.
The wingspan is about 8 mm. The forewings are purplish-grey, irrorated with blackish, more strongly blackish towards the margins of an oblique-triangular white spot on the costa at three-fourths. The hindwings are dark grey.
References
Elachista picroleuca Wikipedia(Text) CC BY-SA