♂. Head and thorax white; antennae black; palpi and sides of head black-brown; prothorax and sides of metathorax with tufts of long black hair slightly glossed with metallic blue, the patagia with black spots near base and black tips; pectus, legs and abdomen black-brown, the last with the dilated anal segment whitish, the rest of abdomen with tufts of long black hair on dorsum and at sides slightly glossed with metallic blue. Forewing grey, the base suffused with black-brown, the rest of wing with numerous black-brown spots which tend to become bars on terminal half below the cell and vein 4. Hindwing black-brown, with traces of deeper black-brown spots on terminal half.