Crotalaria podborer

Appearance

Adults with pinkish or brownish red head, thorax and fore wing. Two black yellow-ringed spots on collar, two spots on tegula. and three spots on thorax. The collar outlined with brilliant scarlet. Abdomen scarlet with black spots on dorsal, ventral and two paired lateral series. Fore wing with six transeverse series of yellow-ringed black spots, each series curved, irregularly disposed and variable as to size and number, the postmedial series bifurcating towards the costa. Hind wings also scarlet with one black spot at end of cell, another spot at origin of vein 2, another spot at its middle, and a submarginal series. There is a few small spots on margin, all these being somewhat variable. Larva purple-black with a few dorsal hairs. Head and a lateral line from 4th to 10th somites are reddish. A dorsal series of transverse white streaks.

It is a minor pest, where the larvae feed on the young leaves of ''Crotalaria'' species, including ''Crotalaria juncea''. They feed in groups. They bore into the pods and sometimes injure the bark. Pupation takes place in a loosely woven web or within the fold of a leaf. Pupa brownish-orange colored with black spots.

Naming

Synonyms
Argina argus