If it would'nt cause any porblems, then it may be a nice meal.Navaros said:I'm not sure, but why bother? There are plenty of other things you can feed your spiders without the risk. Besides, swallowtails are awesome why would you want to kill one (besides pinning anyway )?
Horrido said:Western tiger swallowtail. Cateripllars come in greens and browns, with a few odd yellowish or pinkish varieties. Butterflies are big, yellow, black-striped, and long tails. Put it in a jar with a stick in it, and it will pupate. Keep it out in a garage by a window for the winter, and bring it back inside in April.
Cool threat displays by the caterpiller. Quit harassing it, or it will develop an identity crisis and start to think it really is a snake.
Swallowtail caterpillars have chemical defenses, a spider would probably just dump it out of its web.
http://mamba.bio.uci.edu/~pjbryant/biodiv/lepidopt/papilio/tiger.htm