【摘要】 木瓜秀粉蚧Paracoccus marginatus Williams and Granara de Willink是农作物和观赏植物的重要害虫,原产于墨西哥和中美洲,自1955年首次发现于墨西哥以来,已传播扩散至34个国家和地区。我国以前仅记录于台湾,本文从云南西双版纳佛肚树上采得,为该虫在大陆的首次发现。文中对其鉴别特征、寄主植物、地理分布、生物学和经济重要性进行了介绍。更多还原

【Abstract】 Paracoccus marginatus Williams and Granara de Willink,native species in Mexico and Central America,is a serious pest of agricultural and ornamental crops. Since first collected in Mexico in 1955,it had spread to 34 countries and regions. In China,it had previously been recorded in Taiwan,and firstly found in China’s mainland from Xishuangbanna of Yunnan Province on Jatropha podagrica. In this paper, its identified characters, host plants, distribution, biology and economic importance are introduced.更多还原