Yellownecked Caterpillar

Yellownecked Caterpillars Rear Their Heads and Other End

Thanks to the sharp eyes of Lenny Farlee (Extension Forester, Purdue University), the congregated yellownecked caterpillar (Datana ministra) colony shown in this picture was discovered yesterday during a diagnostic walk-about he, Kathy Smith (OSU Extension Program Director - Forestry), and I lead in Shawnee Lookout Park in southwest Ohio.  You may recognize the genus, Datana, because we've had a bumper crop of walnut caterpillars (D. integerrima) this season (see Alert on July 15, 2016, "Walnut Caterpillars on the Prowl").

 

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Authors
Joe Boggs