美洲斑潜蝇是近年来传入我国的一种检疫性害虫。 1997年 5月在白山市八道江区七道江村首次发现该虫 ,1997年 5月至 2 0 0 0年 9月对其进行了田间调查及室内饲养观察 ,明确了各虫态历期、发生世代等主要生物学特性和发生规律。该虫在白山地区以蛹在温室内越冬 ,一年约发生 8代 ,还发现了 3种寄生性天敌 Liriomyza sativae is a quarantine pest introduced into our country in recent years. In May 1997, the insect was first found in Qidaojiang Village, Ba Daojiang District, Baishan City. From May 1997 to September 2000, field investigation and indoor rearing observation were conducted on it. The duration of each insect state was clarified, And other major biological characteristics and occurrence of law. The worm in Baishan area pupa in the greenhouse winter, about 8 generations a year, also found three kinds of parasitic natural enemies