摘要
大眼隐翅虫Stenus(Stenus,s.str.)sp.隶属鞘翅目Coleoptera、隐翅虫科Staphylinidae、大眼隐翅虫亚科Steninae的大眼隐翅虫属Stenus,喜生活于河流漫滩等潮湿的地方.实验室观察研究发现,该种隐翅虫可捕食同翅目、鳞翅目、半翅目等许多昆虫的幼体及土壤小动物,但不捕食异色瓢虫卵及幼虫;并观察了它的捕食量范围及空间异质性、食物数量对捕食量的影响以及避害、取食、运动、种内残杀等行为习性.
Stenus ( Stenus, s. str. ) sp. belonging to Stenus, is a kind of natural enemy insect. It can prey on many kinds of pests, such as aphis, larvae of Pieridae, some species of Pentatomidae, Aleyrodidae, Thysanoptera and Collembola, etc., but it can't feed on eggs and larvae of Leis axyridis (Pallas) in laboratory. Its shape and living environment are described. This paper also deals with its predatory capacity and several factors that affect its predatory capacity. In addition, some behavior of Stenus ( Stenus, s. str.) sp. is reported in this paper.
出处
《四川师范学院学报（自然科学版）》
2003年第2期217-221,共5页
Journal of Sichuan Teachers College(Natural Science)
