(1 云南林业职业技术学院应用生态与职业教育研究所昆明650224；2 玉龙县第一中学丽江674101；
 3 西南林业大学保护生物学学院云南省森林灾害预警与控制重点实验室昆明 650224)摘要玉龙尾凤蝶Bhutanitis yulongensis Chou是我国珍稀濒危物种。详细描述了该虫各虫态形态特征、生活史和习性。在云南丽江玉龙雪山，该蝶1年1代，以蛹滞育越冬，人工饲养成虫4月中旬开始出现，野外5月初开始出现，幼虫5龄，以马兜铃科Aristolochiaceae的宝兴马兜铃（Aristolochia moupinensis Franch）为食。
关键词玉龙尾凤蝶， 生物学特性， 濒危

The biological characteristics of Bhutanitis yulongensis Chou YI ChuanHui1**HE FuXian2HE QiuJu3***WANG Lin1
(1Institute of Applied Ecology and Vocational Education，Yunnan Forestry Vocational College, Kunming 650224, China;
2Yulong First High School, Lijiang674101, China;
3 Key Laboratory of Forest Disaster Warning and Control in Yunnan Province，
College of Forestry，Southwest Forestry University, Kunming650224, China)

AbstractThe morphological characteristics, life habits and life cycle of the rare and endangered endemic Chinese butterfly, Bhutanitis yulongensis Chou are described. B. yulongensis has one generation each year and overwinters as diapause pupae at Yulong Snow Mountain, Yunnan Province. Under artificial, indoor conditions adults occurred in the middle of April, but emerged in the beginning of May in the field. The larval stage has five instars and feeds on the leaves of Aristolochia moupinensis（Aristolochiaceae).
Key wordsBhutanitis yulongensis, biological characteristics, endangered