Scalloped Grass Yellow Butterfly

The larvae of this species feed on the native legume Glycine tabacina, which is often found twining amongst grasses. Mature larvae 28 mm long, body is bluish-green to bluish-grey with some purple spots; head greenish yellow. Adult fore wing is yellow with a broad brownish black margin, hind wing is yellow with black or dark brown on the terminal edge, margin weakly scalloped.