蜜柑大实蝇与柑桔大实蝇均以幼虫为害柑桔果实。其为害状大致相似,即幼虫蛀食瓤瓣及果实种仁为害。但,也有所不同,甚至同一种实蝇在不同柑桔品种上的为害状也各有所异。笔者从1983年始连续三年先后到凭祥、乐业、隆林、融安、南丹、贺县等县采集的被害果中观察到上述两种大 Satsuma mandarin fruit and citrus fruit fly were killed by citrus fruit larvae. The damage is roughly similar, that is, larvae eat 瓤 petals and fruit seed kernel damage. However, it is also different, and even the same fruit fly has different damage patterns on different citrus varieties. The author from 1983 for three consecutive years successively to Pingxiang, music industry, Longlin, Rongan, Nandan, He County and other counties collected the victim observed the two large