中国新纪录种紫荆豆象及其新寄主记述  

Description of China newly recorded species Bruchidius siliquastri Delobel and new host

作　　者：熊忠平[1,2] 龙拓宇 杨光勋 赵建成 迟荣虎 范晶晶 吴培福 XIONG Zhong-Ping;LONG Tuo-Yu;YANG Guang-Xun;ZHAO Jian-Cheng;CHI Rong-Hu;FAN Jing-Jing;WU Pei-Fu(College of Biodiversity Conservation,Southwest Forestry University,Kunming 650224,China;Key Laboratory of Forest Disaster Warning and Control in Yunnan Province,Kunming 650224,China;Guiyang Forestry Pest Control and Quarantine Station in Guizhou Province,Guiyang 550007,China)

机构地区：[1]西南林业大学生物多样性保护学院,昆明650224 [2]云南省森林灾害预警与控制重点实验室,昆明650224 [3]贵州省贵阳市林业有害生物防治检疫站,贵阳550007

出　　处：《环境昆虫学报》2023年第4期982-987,共6页Journal of Environmental Entomology

基　　金：东北亚生物多样性研究中心项目(2572022DS09);昆明市林业有害生物普查项目(2156118)。

摘　　要：2019年10月—2022年4月,通过调查在我国云南省昆明市、贵州省贵阳市以及江苏省紫荆种实,首次发现了种实害虫紫荆豆象Bruchidius siliquastri Delobel,2007为中国新纪录种和紫荆豆象的新寄主湖北紫荆Cercis glabra,发现紫荆豆象在云南省昆明市对中华紫荆C.chinensis Bunge的危害率为26.92%~94%,湖北紫荆的危害率为11.11%;贵州省贵阳市对中华紫荆的危害率为36%~62%。From October,2019 to April,2022,Bruchidius siliquastri Delobel,2007 was first discovered in China by investigation of Bauhinia seeds in Kunming,Yunnan,Guiyang,Guizhou and Jiangsu.It was found that Cercis glabra is a new host of B.siliquari.It was found that the damage rate of C.chinensis in Kunming,Yunnan was 26.92%~94%,and the damage rate of C.chinensis was 11.11%in Jiangsu Province,and the damage rate of C.chinensis was 36%~62%in Guiyang City,Guizhou Province.

关 键 词：紫荆属 紫荆豆象 中国新记录种 新寄主 

分 类 号：Q968.1[生物学—昆虫学] S433[农业科学—农业昆虫与害虫防治]