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Northern Prairie Wildlife Research Center

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Caterpillars of Pacific Northwest
Forests and Woodlands

Semiothisa New Species [Geometridae]

This is an undescribed species. The dark and light green hues of the caterpillar result in a remarkable example of cryptic coloration. This caterpillar is very common but feeds only on western juniper during July and August.

Previous Section -- Eupithecia sabulosata [Geometridae]
Return to Photo Key to Species in Group A-1b - Body without distinct markings

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