Lymantria nephrographa is a species of moth of the Lymantriidae family. It is found in the rainforests of the mid-east coast of Australia, including New South Wales and Queensland. The wingspan is about 70 mm. The wings are white with red-brown zig-zag lines. The hindwings are powdered brown with usually a conspicuous centre spot. There is a row of black dots running along the edges of the forewings and hindwings.