PSHB

SHOT BORER BEETLE: NEW PEST ATTACKS 200 SPECIES OF TREES IN REGION

 

By Miriam Raftery

Photo, left: Damage from polyphagous shot hole borer (PSHB), courtesy of the University of California, Riverside

January 4, 2016 (San Diego)—A destructive new pest, the tiny polyphagous shot hole borer beetle, has attacked over 200 different species of trees in  Southern California.  Infestations range from avocado groves to ornamental trees in residential yards, entomologists at the University of Riverside report. 

According to the San Diego Union-Tribune, that includes thousands of trees in the Tijuana River Valley that have been destroyed suddenly in recent months.


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