1. Apophyses of metathoracic furca sagittate.
2. Pupa girdled.
3. Second median plate of forewing lies partly under the base of vein 1A.
4. Larva with anal comb.
5. Postspiracular bar on the first abdominal segment (Fig. 3AeB).
6. Anterior apophyses in female genitalia reduced.