What's That Bug? does not endorse extermination

Subject: Moth
Location: Denver, CO
June 21, 2014 3:16 pm
These were on my fence, about 3″ across.
Signature: Mtnwanderer

Mating Big Poplar Sphinxes

Mating Big Poplar Sphinxes

Dear Mtnwanderer,
These appear to be mating Big Poplar Sphinxes,
Pachysphinx occidentalis, and you can verify that on the Sphingidae of the Americas website.

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What's That Bug? does not endorse extermination
Location: Denver, Colorado

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