昆虫分类学报2024,Vol.46Issue(1) :6-13.DOI:10.11680/entomotax.2024006

中国云南地果叶片致瘿新种——地果小木虱(半翅目:个木虱科)

Pauropsylla tikouae sp.nov.(Hemiptera:Triozidae),a new psyllid from Yunnan,China in leaf galls on Ficus tikoua(Moraceae)

徐晓丹 王琦 郑伟
昆虫分类学报2024,Vol.46Issue(1) :6-13.DOI:10.11680/entomotax.2024006

中国云南地果叶片致瘿新种——地果小木虱(半翅目:个木虱科)

Pauropsylla tikouae sp.nov.(Hemiptera:Triozidae),a new psyllid from Yunnan,China in leaf galls on Ficus tikoua(Moraceae)

徐晓丹 1王琦 1郑伟1
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作者信息

  • 1. 昆明理工大学建筑与城市规划学院风景园林生态实验室,云南昆明 650504
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摘要

记述采自中国云南昆明的1个木虱新种:地果小木虱Pauropsylla tikouae sp.nov.,该新种可在重要园艺植物地果Ficus tikoua叶片上形成虫瘿.地果小木虱可通过形态特征和宿主植物与近缘物种进行区分,尤其是前翅脉Rs的延伸方向和M与M1+2的比值;分子数据显示地果小木虱与近缘物种现有COI基因序列的一致性最高为83.1%.田间观察表明,地果小木虱每年大约发生5代,形成的叶片虫瘿影响了地果作为地被观赏植物的视觉吸引力.

Abstract

A new species of psyllid,Pauropsylla tikouae Xu & Zheng sp.nov.,is described from Kunming,Yunnan,China based on the morphology of adults.This new species is associated with leaf galls on the important horticultural plant Ficus tikoua.It is easily distinguished from closely-related Pauropsylla species by having different host plants,and the morphology of anterior wings in Rs extension direction and a length ratio of M/M1+2.Molecular data show that P.tikouae sp.nov.has the highest identity of 83.1%with the COI gene of congeneric species.Field observations show that approximately five generations of psyllids emerge per year,which significantly impacts the visual appeal of F tikoua as ground cover ornamentals.

关键词

木虱总科/分类/虫瘿

Key words

Psylloidea/taxonomy/gall

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基金项目

国家自然科学基金(320606913206009332260093)

出版年

2024
昆虫分类学报
西北农林科技大学,中国昆虫学会

昆虫分类学报

CSTPCD
影响因子:0.138
ISSN:1000-7482
参考文献量17
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