Acleris caerulescens is a species of moth of the family Tortricidae. It is found in the Russian Far East (Ussuri), eastern China and Japan.[1]
The wingspan is about 24 mm. The forewings are blue-grey with four greyish brown transverse lines. There is a creamy white patch on the costa, preceded and followed by chestnut brown and another smaller creamy brown patch beyond this. The hindwings are greyish brown.[2]
The larvae feed on Pterocarya rhoifolia[3] and Juglans species.