1. UC IPM
Dark blotches on this cabbage looper, <i>Trichoplusia ni,</i> are the oviposition stings of an adult tachinid fly that lays eggs inside hosts.
Dark blotches on this cabbage looper, Trichoplusia ni, are the oviposition stings of an adult tachinid fly that lays eggs inside hosts.
Credit: Earl R. Oatman.