Key to the Species of the Korean Hestina

1 Dorsal surface of wings greenish white with grey veins and patches in the spring brood (Fig. 12), black with white spots and markings in the summer and autumn broods (Fig. 3), all broods without red ring spots ............... japonica

- Wings greenish white with black stripes and patches, with a series of four or five submarginal red ring spots on both surfaces of hind wing (Fig. 13) in both spring and summer broods ................................................................. assimilis