Irritating Caterpillars
While we all were irritated to some extent by the massive amounts of caterpillars in 2001 and 2002–stepping on them, having them climb our fences, houses, cars, gates, and everything else around our homes and farms–there is new evidence that the setae (hair-like projections) on the caterpillars can become embedded in the lining of the alimentary tract (GI tract) of animals and cause



