Abstract: The occurrence and life history in Aromia bungii(Faldermann) were observed.The results showed that A.bungii occurrenced once on every 4 years in Shijiazhuang,Hebei Province.The imago occurrenced in the end of June or the bengining of August.The ratio of the female and the male was 1∶1.31.Eggs hatching began in the bengining of July,reached the peak at the end of July or the beginning of August,and finished in the middle of August.The hatching larave began to damaged in the middle or the end of Sepetember,and overwintered in the tunnels of trunks in the end of December.From the middle of March to the end of June or the begining of July in the seconed years,the overwintering period began to be over.Then the larave in the trunk xylme began to damage again,and reached overwintering in the beginning or the middle of sepetember or the beginning of October.The larave damaged once more in the begining of April of the third year, and stopped damaging in the begining or the middle of June.Until the begining or the middle of May in the forth year the larave began to pupate.The resting stage was 290.7 d averagely.The larave pupated in the pupal chamb for 17.3 d averagely,then came out.

Key words: Aromia bungii ( Faldermann), Occurrence, Life history

CLC Number: 

• S436.62