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土门白蛉幼虫具有白蛉与司蛉两属的形态特征。属白蛉属的特征为触角内侧鬃毛呈羽状分枝,尾刚毛短。属司蛉属的特征为胸背前缘中毛短小,约为内毛的0.43倍,腹背后缘内毛较中毛及外毛均短,并自前至后依次递减,点状微小鬃毛极为细小,长度仅有5μm。该蛉成虫腹部背板Ⅱ～Ⅵ节的毛丛为竖立与平卧相交杂,蛹的特征与白蛉属相符。术文比较了土门白蛉与江苏白蛉除卵外的各虫期形态,并对土门白蛉的分属问题进行了探讨。
White-eared larvae have the morphological characteristics of two genera and whitefly. Is a genus of the genus is a tentacle medial mane plume branches, short tail hair. Is a division of the genus Secretary is characterized by short hair chest thoracic front, about 0.43 times the inner hair, abdomen and posterior edge of the hair than the hair and the outer hair are short, and in descending order from front to back, point tiny mane very Small, only 5μm in length. The abdomen of the adult abdomen back section Ⅱ ~ Ⅵ hair bundle is erected and supine cross miscellaneous, pupa characteristics consistent with the genus Bletilla. The essay compares the morphological characteristics of each stage of the Elymus dahuricus and the Elaeagnus angustifolia except ovum, and explores the subordination of the Elapium sibirica.