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Caterpillar found eating bronze fennel.
they start out dark and become green as they get bigger. Here's a link to a guide that shows the various stages:http://bugguide.net/node/view/33939
Isn't that the dark form, I thought they are usually green.
thanks, I was so excited when I spotted it! Just when I thought the season was over....
Spotted on Oct 22, 2011 Submitted on Oct 22, 2011
and 5 other people favorited this spotting