节点文献
松梢蚧
ON PINE NEEDLE SCALES
【摘要】 <正> 松梢蚧又称松针蚧,是同翅目珠蚧科松蚧属专寄生在松树针叶上的害虫。由于它发生起始于松树梢头的新针叶,有些地区的群众称它为松梢蚧,表达了它发生的特点。松树受害严重的可使枝梢上的针叶大部脱落,影响松树生长。 在我国浙江早已发现中华松梢蚧(Matsucoccus sinensis Chen)。Ferris(1950)重新描述了在昆明云南松上采到的所谓中华松梢蚧。我们研究了从昆明采集的标本,发现它不是中华松梢蚧,而是一个新种。Ferris的鉴定和重新描述,很容易引起对中华松梢蚧的误解。
【Abstract】 The Chinese pine needle scale (Matsucoccus sinensis Chen) was first described from Chekiang. Ferris redescribed it on Pinns yunnanensis from Kunming, but gave then a note that the specimens were different from the type and thus left the identification uncertain. For the present, the pine needle scale from Kunming is described as a new species.The new species, the Yunnan pine needle scale (Matsucoccus yunnansonsaus Young et Hu, sp. nov.), differs from the Chinese pine needle scale in the female apodou.s stage slightly attenuated posteriorly, and in the adult female with much less number of cicatrices (less than 100) and devoid of bilocular ducts in the median region of the first two abdominal segments.
- 【文献出处】 昆虫学报 ,Acta Entomologica Sinica , 编辑部邮箱 ,1980年01期
- 【被引频次】6
- 【下载频次】46