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Posted by Kim Lightle on September 24, 2013 at 1:30pm
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Posted by Kim Lightle on December 11, 2012 at 2:10pm
The hackberry emperor (Asterocampa celtis) is a North American butterfly that belongs to the family of brushfooted butterflies, Nymphalidae. Hackberry butterflies fly in a fast and erratic manner, and rest upside down on tree trunks.
Image credit: Courtesy of USFWS