The southern pine beetle (SPB), Dendroctonus frontalis Zimmermann, has been the most economically important forest insect in timber industry United States. From 1960 through 1990, bark caused economic losses estimated at $900 million (Price et al. 1992). 1998 to 2002, a four-year outbreak Appalachian Mountains affected more than 1 acres with an loss of $1 billion (Clarke and Nowak 2009). In 200...