摘要
云南扁萤在四川乐山地区2-4月孵化,10月下旬雄虫羽化,11月上旬雌虫羽化,成虫寿命约25-45 d,产卵高峰出现在每年的11月中、下旬,以卵越冬,卵期约60 d,一个世代需要1-2年。云南扁萤雌性成虫具有抱卵行为,能有效保护卵;幼虫以反应性出血和假死行为共同组成了其防御体系。
In Leshan City,Sichuan Province,Lamprigera yunnana(Fairmaire) hatches in February to April and begins eclosion in the end of October(male) or in the beginning of November(female).The life span of adult is 25-45 days and the oviposition peak appears in the middle and late November.It overwinters with eggs which live for about 60 days.A whole generation will be 1-2 years.The female adult of L.yunnana has the behaviour of embracing eggs which can protect eggs effectively and the larval behaviors of reactionary hemorrhage and feign death make up the defense system.
出处
《江西植保》
2011年第1期22-24,共3页
Jiangxi Plant Protection
基金
乐山师范学院团委2010年学生学术科技创新活动项目
关键词
云南扁萤
生活史
行为学
乐山
Lamprigera yunnana(Fairmaire)
life cycle
behaviour
Leshan