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Geometrid caterpillar - Pero

Geometrid caterpillar - Pero
Groton, Middlesex County, Massachusetts, USA
September 6, 2009
Found on oak.

Images of this individual: tag all
Geometrid caterpillar - Pero Geometrid caterpillar with parasites - Pero

Looks like the brown form
Wagner says there's 3 species of Pero that cannot be distinguished from one another in our area.

The closest we see in Wagner
is pg 174

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