Tobacco hornworms, Manduca sexta, also feed on tomato plants and are similar in size and appearance to tomato hornworms. Tobacco hornworms have white stripes instead of v-shaped markings and carry ...

John E. Woodmansee Photo: Tobacco hornworm on a tomato plant that has been attacked by a parasitic Braconid wasp. The white capsules on its back are the pupal stage of the tiny wasp. Braconid larvae ...