Crimson Dropwing (Female)

2. Pale stripes on synthorax ridge and humerus

3. Yellowish brown spot on wingbase

5. Yellow spots on the 8th to 9th abdominal segment

 

Indigo Dropwing (female)

2. Deep-colored broad stripes on synthorax and humerus

3. Small area of yellowish brown spot at wingbase

5. The 8th to 9th abdominal segment all black