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BugGuide Gathering
Smoky Mountains
University of Tennessee Biological Field Station
August 8-10, 2008
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Photos from the last gathering (Minnesota 2007)

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Photo#139095
Greenish yellow caterpillar with white stripes

Greenish yellow caterpillar with white stripes
Bonney Lake, Pierce County, Washington, USA
June 14, 2007
In Lepidoptera of the Pacific Northwest the two that look very similar are Cosmia calami and Orthosia hibisci. Since Cosmia calami feeds on Oak and this was some kind of thorned bush, I'm leaning more toward Orthosia.??