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自2009年7月至2010年12月,我们对广东和海南的扶桑绵粉蚧Phenacoccus solenopsis Tinsley的天敌进行调查,共发现8种天敌。其中,捕食性天敌有4种,分别是孟氏隐唇瓢虫Cryptolaemus montrouzieri Mulsant、双带盘瓢虫Lemnia biplagiata(Swartz)、六斑月瓢虫Menochilus sexmaculatus(Fabricius)和圆斑弯叶毛瓢虫Nephus quadrimacu-latus(Kamiya);寄生性天敌有4种,分别是松粉蚧抑虱跳小蜂Acerophagus coccois Smith、班氏跳小蜂Aenasius bam-bawalei Hayat、长崎原长缘跳小蜂Prochiloneurus nagasakiensis(Ishii)和粉蚧广腹细蜂Allotropa sp.。文内简要描述了6种天敌的主要鉴别特征,并提供了一些形态特征图。
From July 2009 to December 2010, we investigated 8 natural enemies of the natural enemies of Phenacoccus solenopsis Tinsley in Guangdong and Hainan Provinces. Among them, there are four kinds of predatory natural enemies, namely Cryptolaemus montrouzieri Mulsant, Lemnia biplagiata (Swartz), Menochilus sexmaculatus (Fabricius) Nephus quadrimacu-latus (Kamiya). Four species of parasitic natural enemies were Acerophagus coccois Smith, Aenasius bam-bawalei Hayat, Prochiloneurus nagasakiensis Ishii) and Allotropa sp. In this paper, the main distinguishing features of six natural enemies are described and some morphological maps are provided.