University of California
Urban and Community Integrated Pest Management
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Bronze Bug: A New Threat to Eucalyptus Trees in California
![Fig 1. Bronze bug adult. [G. Arakelian]](http://ucanr.edu/blogs/UCIPMurbanpests//blogfiles/44324small.jpg "Fig 1. Bronze bug adult. [G. Arakelian]")
[From the May 2017 issue of the UC IPM Green Bulletin] The bronze bug (Thaumastocoris peregrinus) (Fig. 1), a serious and potentially damaging, sap-sucking insect pest of eucalypts, has very recently been detected in southern California. This pest is...
![Fig 7. Leaf showing bronze discoloration. [D. R. Hodel]](http://ucanr.edu/blogs/UCIPMurbanpests/blogfiles/44332.jpg)
Fig 7. Leaf showing bronze discoloration. [D. R. Hodel]
Invasive Shot Hole Borers Threatening Trees in Southern California
[From the December 2016 issue of the UC IPM Green Bulletin] The Polyphagous shot hole borer (PSHB) (Fig. 1) and Kuroshio shot hole borer (KSHB) are invasive wood-boring beetles that attack dozens of tree species in Southern California, including...
