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Publication Information

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Title: How to Distinguish Attacks by the Black Turpentine Beetle and Dioryctria Amatella on Southern Pines

Author: Fatzinger, Carl W.; DeBarr, Gary L.;

Date: 1969

Source: Res. Note SE-101. Asheville, NC: U.S. Department of Agriculture, Forest Service, Southeastern Forest Experiment Station. 4 p.

Publication Series: Research Note (RN)

Description: Trunk attacks by the black turpentine beetle, Dendroctonus terebrans (Oh.), and the larvae of Dioryctria amatella (Hulst) on the southern pines results in a copious flow of pitch. This external pitch mass or pitch tube exhibits characteristics that can be used as symptoms to distinguish between attacks by these two insects.

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  • This article was written and prepared by U.S. Government employees on official time, and is therefore in the public domain.
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Fatzinger, Carl W.; DeBarr, Gary L. 1969. How to Distinguish Attacks by the Black Turpentine Beetle and Dioryctria Amatella on Southern Pines. Res. Note SE-101. Asheville, NC: U.S. Department of Agriculture, Forest Service, Southeastern Forest Experiment Station. 4 p.

 


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