Figures 10–15 in Natural history of the tortoise beetle, Discomorpha (Discomorpha) biplagiata (Guérin) (Chrysomelidae: Cassidinae: Omocerini)

Figures 10–15. Juvenile stages of Discomorpha (Discomorpha) biplagiata. 10) 2nd instars, hardened shields well developed and feeding gregariously. 11) 3rd instars feeding in smaller groups, and exhibiting color darkening. 12) Late 3rd instars, body blackened and shields moist, still feeding gregariously by chewing leaf (not scraping; fly undetermined). 13) 4th instars, with shields intact, feeding on leaf midrib after skeletonizing leaf. 14) 5th instar. 15) Larval feces on leaf.