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赤眼蜂属Trichogramma Westwood的触角和前翅特征的补充描述
REDESCRIPTION OF THE ANTENNE AND FOREWINGS OF TRICHOGRAMMA (HYMENOPTERA: TRICHOGRAMMATIDAE)
【摘要】 本文补充描述赤眼蜂属的触角和前翅的形态特征。在赤眼蜂属雌性触角中,过去一般描述为由6节组成,即柄节1节、梗节1节、环状节1节、索节2节、锤节1节。通过电镜观察,认为应有2个环状节,称为第1环状节及第2环状节,第2环状节楔形,与第1索节基部紧密相连。在赤眼蜂属雄性触角中,过去一般描述为由4节组成,即柄节1节、梗节1节、环状节1节、棒节1节,其棒节由相应于雌性触角的两索节及锤节愈合而成。通过电镜观察,认为亦存在第2环状节。第2环状节更紧密地镶入第1索节的基部,仅在外侧面观才易于发现。同时,相当于雌性触角的第1索节及第2索节的位置上,在腹面及两侧可见第1索片及第2索片。这两索片显示雄性触角棒节的不完全分节,同样显示雄性触角与雌性触角在形态结构上的联系。本文同时重新描述前翅上的翅脉于前翅表面及底面的毛列,并给予相应的名称。触角及前翅毛列的补充描述可能有助于该属的分类及种间区别的进一步研究。
【Abstract】 This paper redescribes the morphological charcters of the antennae and forewings of Trichogramma. The female antenna was descriipted as 6 segmented: scape, pedicel, anell us, two funicles and a solid club. But there are actually two anelli between the pedicel and the funicle. The first anellus short and minute, the second wedge-form, jointed closely to the first funicle. The male antenna was descripted as 4 segmented, scape, pedicel, anellus and flagellum. But observed by the scanning electronmicroscope, as well presents the second anellus, jointed more closely to the base of the first funicle.lt may be seen only at the outer view. Be sidesi, at the base of the flagellum compared to the female funicles, there are two funicle sclerites on the ventral side. The funicle sclerites are not the true segments. With the second anellus, show the morphological homogensity of the male and female antennae. This paper also redescribes the venation and the cilia vein tracks of the forewings. The morphological character redescription of the antennae and forewings may be helpful to the diagnosis of the Trichogramma.
- 【文献出处】 华南农业大学学报 ,Journal of South China Agricultural University , 编辑部邮箱 ,1985年01期
- 【被引频次】7
- 【下载频次】79