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目的探讨常见蝇种3龄幼虫的检索方法,以供孳生地调查和蝇类幼虫鉴定。方法采用系统归纳法,用树状结构图例表示。结果检索表共记述26种幼虫,根据第8腹节有无后突分为两类,第8腹节无后突的又分为气门环完整和不完整两类。结论检索表简易、直观、易操作,可供社区孳生地调查、蝇幼监测、卫生考核、病媒生物性传染病疫点处理、法医昆虫鉴定提供参考。
Objective To investigate the search method of 3rd instar larvae of common fly species for investigation of breeding sites and identification of fly larvae. The method adopts the system induction method, which is represented by the tree structure legend. The results of a total of 26 larvae described in the search table, according to the presence of the eighth abdominal segment suddenly divided into two categories, the eighth abdominal segment without protrusion after the valve ring is divided into complete and incomplete two categories. Conclusion The search form is simple, intuitive and easy to operate. It can be used for investigation of community breeding sites, fly and juvenile monitoring, health assessment, infectious and infectious diseases identification and forensic insect identification.