Northern Prairie Wildlife Research Center
Golden brown with faint off-white wavy longitudinal lines; middorsum of T1 with white streak bordered by dark brown; A8 and A9 swollen dorsally. This caterpillar is rare in the Pacific Northwest and only feeds on spiraea during June and July.
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://www.npwrc.usgs.gov/resource/insects/catnw/pht85.htm
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Page Last Modified: Thursday, 03-Aug-2006 11:39:25 EDT
Menlo Park, CA [caww55]
