摘要
蛞蝓叶蜂Ｃａｌｉｒｏａａｎｎｕｌｉｐｅｓ（Ｋｌｕｇ）在浙江西南１年发生３～４代，以预蛹越冬。第１、２代成虫分别于当年５月中旬和６月中旬出现，越冬代成虫于翌年４月上旬出现。幼虫食害栎属树叶，对苗木及幼树可造成危害。
Caliroa annulipes (Klug)is a newly found forest insect pest injuring Quercus spp..In south western Zhejiang Province,it has 3 or 4 generations a year and overwinters as prepupa in the soil pupal cells.The adults of the first,second and overwintering generations emerge in mid May,mid June the first year and early April the next year respectively.Eggs are laid in the leaves.Egg stage lasts 5～8 days,larval stage about 20～270 days and pupal stage 2～9 days.One species of parasitoides was reared ,i e. Olesicampe sp.,which had a high parasitic rate in some cases.Two species of predators were collected from the forest stands,namely Polyrhachis dives Smith and Deraeocoris sp..
出处
《森林病虫通讯》
北大核心
1999年第1期6-8,共3页
Forest Pest and Disease
关键词
蛞蝓叶蜂
生物学
栎属
Caliroa annulipes (Klug), bionomics, Quercus
