![]() ![]() The cocoons appear as white projections protruding from the hornworm's body. ![]() Larva that hatch from wasp eggs laid on the hornworm feed on the inside of the hornworm until the wasp is ready to pupate. ![]() One of the most common is a small braconid wasp. This insect is parasitized by a number of insects. It eventually will burrow into the soil to pupate. The coloration of this larva causes it to blend in with its surroundings and is often difficult to see despite its large size. Though initially quite small with a body about the same size as its horn, these insects pass through four or five larval stages to reach full size in about a month. The larva is the damaging stage and feeds on the leaves and stems of the tomato plant, leaving behind dark green or black droppings. Both moths are stout-bodied, grayish-colored insects with a wing spread of 4 to 5 inches. The five-spotted hawk moth is the adult of the tomato hornworm. The adult of the tobacco hornworm is the Carolina sphinx moth. The two most common hornworms are the tobacco hornworm (seven diagonal white stripes and, most commonly, a red horn) and the tomato hornworm (v-shaped markings with a horn that is often blue or black). ![]() The larval stage of this insect is a 3 ½- to 4-inch long pale green caterpillar with five pair of prolegs and a horn on the last segment. Though usually seen on tomato, they can also attack eggplant, pepper, and potato. Hornworms are the largest larval insect commonly seen in the garden. ![]()
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