提供了一个表格式检索表，以助鉴定和比较该属缺乏明显界定食道后球的一个种组。
A tabular key is provided to facilitate species identification in the group of lack of a distinctly offset, rounded oesophageal bulb in this genus.
首次系统全面记述了北京地区观赏植物上的蚜虫种类，共计9科64属148种，列出了蚜虫种类与寄主植物的系统检索表。
Altogether 148 species of 64 genera belong to 9 families on ornamental plants were recorded and narrated. Identification key for aphids and their hosts were made respectively.
第二部分分类，重点详细描述了新属、新种以及新记录属和种，并附有相应的显微照片，同时对东北地区已知属和种编制了分属、分种检索表。
In Part II, detailed descriptions for new genus and new species are given, with related figs and photos. Keys to the genera and species of Northeastern China are also provided.
目的：对九里香属9 种植物叶表面的微细特征进行了比较观察，并给出了分种检索表。
Objective:To Observe the morphological characteristics of the leaf epidermis of 9 Chinese species of genus Murraya and prepare and index for their differentiation.
目的：对九里香属9 种植物叶表面的微细特征进行了比较观察，并给出了分种检索表。
Objective:To Observe the morphological characteristics of the leaf epidermis of 9 Chinese species of genus Murraya and prepare and index for their differentiation.
应用推荐