Corn earworm
the ground to bury itself around 10-12 cm deep. This prepupal stage takes one to two days. It then pupates for ten to fourteen days, or three to five months [...] they react to light radiation at night and are attracted to light traps, especially using ultraviolet light. This capture method, together with aggregation [...] the third instar, the larvae turn cannibalistic, with only one caterpillar surviving, which will start to feed again on the tip of the cob, making holes