去年5月22日我们截留新加坡进境旅客携带的4个芒果中发现10头对外检疫对象—芒果果肉象甲 Stemochotus frigidus F.芒果果肉象甲在汕头口岸是第一次发现。开始我们只发现其中一个芒果表面有一个如绿豆大小的虫孔,从这个虫孔处解剖,剖开后只见果肉里面有一黑褐色虫坑和虫蛀屑与粪便混合物,未见有虫(后来分析, Last year, on May 22, we found 10 foreign quarantine objects - Stemochotus frigidus, out of 4 mangoes carried by Singaporean travelers who entered Singapore - the first such discovery was found at Shantou Port. At the beginning, we only found that one of the mango surfaces had an insect hole of the size of mung bean. Anatomy of the wormhole showed a dark brown wormhole and a mixture of wormwood and feces in the pulp, analysis,