Palpiminute and porrect. Antennae bipectinated where the branches are longer in males and short in females. Hind tibia has one pair of spurs. Forewings with vein 3 from before angle of cell. Veins 4 and 5 from angle. Vein 6 from upper angle. Veins 7, 8 and 9 are stalked. Hindwings with vein 3 from before angle of cell. Veins 4 and 5 from angle and veins 6 and 7 from upper angle.