1. UC IPM
A tomato fruit chewed by a larva of tomato hornworm, <i>Manduca quinquemaculata</i>. To the right are moist, green, recently excreted pellets of its frass (excrement).
A tomato fruit chewed by a larva of tomato hornworm, Manduca quinquemaculata. To the right are moist, green, recently excreted pellets of its frass (excrement).
Credit: Jack Kelly Clark