Eriopithex lanaris is a moth in the family Geometridae. It is found in the north-eastern Himalayas, as well as on Peninsular Malaysia, Borneo, Bali, Sulawesi, the Sangihe Islands and in New Guinea and Queensland.[1]
The moth is 14–16 mm. The forewings are pale dull grey, with darker grey lines. The hindwings are whitish grey, with a blackish cell-dot and postrnedian line.[2]