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Pepper & Salt Geometer (larva) - Biston betularia

Pepper & Salt Geometer (larva) - Biston betularia
Cook County, Illinois, USA
June 21, 2020
About 1.5-2.0 cm. Light orange body with brown bands. Short rust-orange "horns."


Don't know if there is anything with a head like that
other than Biston

Let's see what George says.

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