南亚寡鬃实蝇 Dacus tau(Walker)属双翅目实蝇科。广泛分布于东南亚、南太平洋地区。在我国华南地区,发生量大,寄主种类多,为害重,是果蔬生产一大敌。1986～1988年我们对该虫的生物学特性进行了研究,现将初步结果整理如下。1 寄主南亚寡鬃实蝇寄主据我们在厦门调查主要有:丝瓜、苦瓜、黄瓜、番茄、西番 Dacus tau (Walker) is a member of the Diptera Diptera. Widely distributed in Southeast Asia, the South Pacific. In southern China, there are a large number of hosts, many host species, and heavy damage, which is a major enemy in the production of fruits and vegetables. From 1986 to 1988 we studied the biological characteristics of the insects, the preliminary results are summarized below. Host of a host of South Asia oligosalis fly host According to our survey in Xiamen are: sponge gourd, bitter gourd, cucumber, tomato,