(1. 北京市农林科学院植物保护环境保护研究所,北京 100097; 2. 中国热带农业科学院环境与植物保护研究所,
海南儋州 571737; 3. 广西大学农学院,南宁 530005)
摘要:
双钩巢粉虱Paraleyrodes pseudonaranjae Martin是一种原产于南美洲,并首先记录于佛罗里达、夏威夷和香港等地的粉虱。本文记录了这种粉虱在海南、广西和广东的分布,提供了种类鉴别特征,各期的形态特征及生态图,并列出了目前已知的21科40种寄主植物,广东记录的庞达巢粉虱应是本种的错误鉴定。随着定居时间的推移,双钩巢粉虱的为害性有加重的趋势。
关键词:
外来种; 双钩巢粉虱; 形态学; 寄主植物
An alien whitefly, Paraleyrodes pseudonaranjae Martin, found in Hainan and Guangxi, China
YU Guo-Yue1, FU Yue-Guan2, XIAN Zhen-Hua3(1. Institute of Plant and Environmental Protection, Beijing Academy of Agriculture and Forestry Science, Beijing 100097, China; 2. Environment and Plant Protection Institution, Chinese Academy of Tropic Agriculture, Danzhou 571737, Hainan Provice, China; 3. College of Agriculture, Guangxi University, Nanning 530005, China)
Abstract:
The neotropical nesting whitefly, Paraleyrodes pseudonaranjae Martin, 2001, described from Hong Kong, Haiwaii, and Florida, was found in Hainan, Guangxi and Guangdong, South China. The present paper recorded its collection, adult male morphological characters differentiated from other species and all immature stages, provided with color pictures. Up to now, 40 host plants of 21 families were listed, majority of which were recorded in Hong Kong. Paraleyrodes bondari recorded from Guangzhou, Guangdong Province, is merely a misidentification of P. pseudonaranjae. As time goes by, infestation of P. pseudonaranjae seems to be heavier.
Key words:
alien species; Paraleyrodes pseudonaranjae; morphology; host plants
|