At 05:58 PM 9/11/00 +0000, you wrote: >I have some tomato plants in a planter on the deck. I >noticed 2 caterpillars on them. They are large (about 2 >inches long) green with white sacks attached all over >their bodies. I noticed black droppings on the deck >under these bugs. The plant is producing plenty of >fruit but seem a little wilted but I think that is more >a factor of water (they dry out quickly in the planters) >I have one plant out in the yard that apparently does >not have any of these pests on there yet and it is doing >fine. Anyone know what these are? Can I just kill them >and be done with it or are more steps needed? > >Tom >St. Louis, MO Leave them alone. Those white sacks are parasites. The caterpillars are larvae of sphinx moths, sometimes known as tomato hornworms. Hornworms bad, white sacks on them good. Margaret L