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樟叶蜂是樟树的一种重要害虫,常对樟树造成严重危害。1981年4月上旬,在中山大学校园樟树上,发现樟叶蜂幼虫蔓延一种流行性疾病,致使其大量死亡。感病幼虫滞食,颜色略黄,腹部出现褐色斑点,肛门周围常附有褐色粘稠粪便,受刺激时口中常吐出白色的混浊液;感病幼虫一般死于2～3龄,死虫稍呈萎缩,黄色的腹部逐渐变成棕黑色,体内组织未见液化,皮肤坚韧不易触破。
Camphor leaf camphor is an important pest, often causing serious damage to camphor. In early April 1981, camphor trees on the campus of Sun Yat-sen University found that a large number of deaths were caused by the spread of a popular disease among the larvae of the camphor bee. Susceptible larvae stagnated, slightly yellowish color, brown spots on the abdomen, often accompanied by brown viscous feces around the anus, when stimulated by the mouth often spit white turbid liquid; susceptible larvae generally died in 2 to 3 years old, Atrophy, the yellow abdomen gradually turned brown, no liquefaction of the body tissue, the skin is not easy to break tough touch.