梭毒隐翅虫越冬场所及习性的研究

Studies for hibernant habitat and hibernant habit of Paederus fuscipes Curtis

梭毒隐翅虫PaederusfuscipesCurtis是 1种重要的天敌昆虫 ,在南充近郊以成虫在水边的草丛、田边杂草、再生稻丛、荒坡草丛和青菜、白菜地等隐蔽性好、背风保暖、环境湿润的场所越冬 .越冬期间无明显的休眠现象 ,活动和取食情况随温度而变 .越冬成虫杂食性 ,主要以蚜虫和再生稻田中的一些越冬害虫及土中腐殖质等为食 .

Paederus fuscipes Curtis is a kind of important natural enemies of insects.Its adult living through the winter hides in the grass naer water,weeds near farmlands,ratooning rice clumps,thick growth of grasses on the wasteland and some vegetable lands in the suburb of Nanchong,where there is a good condition to cover,to keep away from the wind,to preserve heat and to keep the habitat wet.There is not significant dormancy phenomenon during the period of overwintering,the situation of moving and feeding changes with the temperature.The adult is omnivora,primarily preying on aphids,and some pests living through winter in ratooning rice and humus in the soil,etc..