云南扁萤的生活史及行为学研究

The Life cycle and Behaviour of Lamprigera yunnana(Fairmaire).

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.