

Dendroctonus monticolae - (Mountain Pine Beetle) 



Melanophila gentilis - (Pine Flat he ad Borer) 



Dendroct^nus valer.s - (Red Turpentine Beetle) 



Ips confusus - (Five-spiiied Engraver) 



Ips eciarginatus - (Large Engraver Beetle) 



Melanophila gentilis kills mature sugar pines in 

 the southern part of the state and Ips confusus the tops of 

 chem and occasionally young growth. 



Yellow Pine 

 (Pinus ponderosa) 



Dendroctonus "brevicomis - (Western Pine Beetle) 



Ips confusus - (Five -spined Engraver) 



Melanophila gentilis - (Pine Fie the ad Borer) 



Dendrcctonus monticolae - (Mountain Pine 3oetle) 



Dendroctonus valens - (Red Turpentine Beetle) 



Ips emarginatus - (Large Engraver Beetle) 



Dendroctonus Jeffrey! - (Jeffrey pine Beetle) 



Ips conftisiis kills young yellow pine growth and 

 tops of mature trees, and Melanophila gentilis both yoxmg 

 and mature trees in all parts of California. 



Jeffrey Pine 

 (Pinna jeffreyi) 



Dendroctonus jeffreyi - (Jeffrey Pine Beetle) 



Melanophila gentilis - (Pine Flafchepd Borer) 



Dendroctonus valens - (Red Turpentine Beetle) 



Ips omarginatus - (Large Engraver Beetle) 



Lodgepole Pine 



(Pinus contort a, var. murrayana) 



Dendroctonus monticolae - (Mountain Pine Beetle) 

 Ips emarginatus - (Large Engraver .Beetle) 

 Ips concinnus - (Lodgepols Engraver Beetle) 



Ips concinnus kills young lodgepole pines and tops 

 cf mature trees. 



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