林业科学  2009, Vol. 45 Issue (2): 82-85   PDF    
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李子忠, 宋月华.
Li Zizhong, Song Yuehua
为害竹子的叶蝉2新种(半翅目:叶蝉科:殃叶蝉亚科)
Two New Species of Leafhoppers Injurious to Bamboo(Hemiptera:Cicadellidae:Euscelinae)
林业科学, 2009, 45(2): 82-85.
Scientia Silvae Sinicae, 2009, 45(2): 82-85.

文章历史

收稿日期:2007-06-19

作者相关文章

李子忠
宋月华

为害竹子的叶蝉2新种(半翅目:叶蝉科:殃叶蝉亚科)
李子忠, 宋月华     
贵州大学山地农业病虫害贵州省重点实验室 贵州大学昆虫研究所 贵阳 550025
摘要: 记述为害竹子的叶蝉2个新种,枝突竹叶蝉(Bambusana brancha sp. nov.)和雷公山竹叶蝉(B. leigongshana sp. nov.)。新种模式标本保存在贵州大学昆虫研究所。
关键词:竹子    半翅目    叶蝉科    殃叶蝉亚科    竹叶蝉属    新种    中国    
Two New Species of Leafhoppers Injurious to Bamboo(Hemiptera:Cicadellidae:Euscelinae)
Li Zizhong, Song Yuehua    
Guizhou Key Laboratory for Plant Pest Management of Mountainous Region, Guizhou University Institute of Entomology, Guizhou University Guiyan 550025
Abstract: This paper describes two new species of leafhoppers injurious to Bamboo.

1. Bambusana brancha sp. nov. Body length (incl. tegm.): ♂5.5~5.7 mm, ♀5.8~6.0 mm.Holotype ♂, Kuankuoshui, Guizhou Prov., 1-5, Aug.1984.coll.by Li Zizhong; Paratypes 8♂♂, 17♀♀, same data as holotype; 11♂♂, 25♀♀, Fanjingshan, Guizhou Prov., 11-14.Aug.1994, coll.by Chen Xiangsheng.Host plant: Phyllostachys heterolado Oliv.This new species is similar to Bambusana bambusae (Matsumura, 1914) in appearance, but can be distinguished from latter by the ventral margin of pygofer side at apex indentation-like and its middle with one branch-like process, the apex of aedeagua forked.

2. Bambusana leigongshana sp. nov. Body length (incl. tegm.):♂4.0~4.2 mm, ♀4.8~5.0 mm. Holotype♂, Leigongshan, Guizhou Prov., 1-2 June. 2005.coll.by Li Zizhong and Zhang Bin; Paratypes 5♂♂, 2♀♀, same data as holotype. Host plant: Chimonobambus angustfolia C. D. Chu et C. S. Chao. This new species is allied to Bambusana jenjouristi (Anufriev, 1969) in appearance, but can be distinguished from latter by the ventralmargin of pygofer side indentation-like, and pygofer side without a serrated protrusion subapically on ventral margin, aedeagus shaft without a ventro-basal tooth-like process.The type specimens are deposited in the Institute of Entomology, Guizhou University.

Key words: bamboo    Hemiptera    Cicadellidae    Euscelinae    Bambusana    news pecies    China    
竹叶蝉属Bambusana Anufriev, 1969

属征:头冠与前胸背板接近等宽,头冠与颜面弧圆相交,中央长度微大于二复眼内缘间宽,单眼位于头冠前侧缘,与复眼之距明显大于单眼直径,额唇基中域平坦,长大于宽,前唇基两侧接近平行。前胸背板中长约为头冠中长的1.5倍;小盾片较前胸背板短,约与头冠等长;前翅长超过腹部末端,端片明显,具4个端室,3个端前室。雄虫尾节侧瓣腹缘常有突起;下生殖板长大,外侧有长刚毛;阳茎基部宽大,阳茎干管状,性孔位于末端;连索Y字形;阳基侧突狭长,基部宽,端向渐窄。

模式种:Thamnotettix bambusae Matsumura, 1914.

分布:日本,中国。

竹叶蝉属Bambusana系Anufriev于1969年以产于日本,并以为害竹子的竹叶蝉Thamnotettix bambusae Matsumura为模式种建立,同时描述产于日本的1个新种B. jenjouristi Anufriev;Dai等(2006)对该属进行系统研究,并记述中国2个新种,至此全世界已知该属4个种,本文记述分布在贵州的2个新种。

检索表(雄虫)

1.阳茎干基部腹面有1枚刺状突或基部锯齿状··············································2

阳茎干基部腹面无刺状突,基部亦不成锯齿状············································5

2.阳茎干腹面有1枚齿状突,基部不成锯齿状···············································3

阳茎干腹面无齿状突,基部锯齿状···············4

3.尾节侧瓣腹缘中部有2枚齿状的突起··········B. bambusae(Matsumura)

尾节侧瓣腹缘中部有1枚齿状突·······························B. jenjouristi Anufriev

4.尾节侧瓣腹缘具有1枚长的突起··············B. fopingensis Dai et Zhang

尾节侧瓣腹缘锯齿状·································B. multidentata Dai et Zhang

5.尾节侧瓣腹缘基部有1枚弯曲的突起··························B. brancha sp. nov.

尾节侧瓣腹缘基部光滑无突起···························B. leigongshana sp. nov.

1 枝突竹叶蝉,新种Bambusana brancha sp. nov.(图 1)
图 1 枝突竹叶蝉,新种 Figure 1 Bambusana brancha sp. nov. a.头胸部背面Head and thorax, dorsal view;b.雄虫尾节侧面♂pygofer side, lateral view;c.下生殖板Subgenita plate;d.阳茎侧面Aedeagus, lateral view;e.连索Connective;f.阳基侧突Style

体连翅长,雄虫5.5~5.7 mm,雌虫5.8~6.0 mm。头冠淡黄白色,前缘有4枚成弧形排列,但不甚明显的淡褐色纹,冠面相交处有2枚淡褐色纹,特大;复眼黑褐色,单眼淡黄白色;颜面淡黄白色,额唇基沿额颊缝、唇基间缝黑褐色。前胸背板和小盾片淡黄白色,无明显斑纹;前翅淡黄白色,半透明,翅脉淡褐色;胸部腹板和胸足淡黄白色,腹板上有不规则形黑褐色斑块,前足腿节近末端有1枚黑褐色斑,后足胫刺着生处黑褐色。腹部背腹面黑褐色,各节后缘有灰白色窄边;雌虫各节后缘灰白色边较雄虫宽大,生殖节灰白色无明显的斑纹。

头部较前胸背板微宽,头冠前端宽圆突出,与颜面弧圆相交,中央长度与二复眼间宽度近似相等;单眼位于头冠前侧缘,着生在侧额缝末端,与复眼间的距离约等于单眼直径的2倍;颜面长大于宽,额唇基端向渐窄,前唇基两侧接近平行,舌侧板宽大,颊区向外侧扩延。前胸背板具细小横皱纹,前缘弧圆,后缘接近平直;小盾片宽三角形,中央长度较前胸背板短,横刻痕平直;前翅长超过腹部末端,翅脉明显,具4个端室,3个端前室,端片宽大。

雄虫尾节侧瓣近似长方形突出,端区有长刚毛,近端部的腹缘成锯齿状,中后部有1枚树枝状微弯曲的突起;下生殖板长大,内缘较直,外缘中部拱突,外侧缘有1列长刚毛;阳茎干管状微弯曲,端向渐宽,端部分叉;连索Y字形,主干微短于臂长;阳基侧突宽大,端部骤然变细弯曲,弯折处有数根刚毛。雌虫腹部第7节腹板中央长度是第6节腹板中长的5倍,后缘中央铲状突出,产卵器伸出尾节端缘。

新种外形特征与竹叶蝉B. bambusae (Matsumura)相似,区别点是新种雄虫尾节侧瓣端部腹缘锯齿状,中部有1枚枝状突,阳茎末端二叉状。

正模♂,贵州宽阔水,1984-08-01-05,李子忠采;副模8♂♂,17♀♀,采集时间地点同正模,11♂♂,25♀♀,贵州梵净山,1994-08-11-14,陈祥盛采。

寄主:水竹Phyllostachys heterolado Oliv.

2 雷公山竹叶蝉,新种Bambusana leigongshana sp. nov.(图 2)
图 2 雷公山竹叶蝉,新种 Figure 2 Bambusana leigongshana sp. nov. a.头胸部背面Head and thorax, dorsal view;b.雄虫尾节侧面♂pygofer side, lateral view;c.下生殖板Subgenita plate;d.阳茎侧面Aedeagus, lateral view;e.连索Connective;f.阳基侧突Style

体连翅长,雄虫4.0~4.2 mm,雌虫4.8~5.0 mm。头冠姜黄色,无明显斑纹,复眼黑褐色,单眼淡黄白色,颜面淡黄白色,触角淡黄褐色,触角窝下方有1枚褐色横斑。前胸背板淡黄微带褐色色泽;小盾片与前胸背板同色,中域色较深;前翅淡黄白色,半透明;胸部腹板和胸足淡黄白色,前胸侧板大部黑褐色。腹部背、面黑褐色,各节后缘有灰白色窄边,雌虫和雄虫生殖节均淡黄白色,惟雄虫下生殖板端部黑褐色。

新种外形特征概枝突竹叶蝉,惟前胸背板前缘域有不甚明显的横凹痕,前缘弧圆突出,前、后缘接近平行。雄虫尾节侧瓣端向渐窄,端缘弧圆突出,端区有粗长刚毛,端腹缘锯齿状;雄虫下生殖板长大,内缘较直,外缘中部弧圆突出,端区有细小横皱,外侧缘有1列长刚毛;阳茎干管状微弯曲,基部较细,端向粗大,末端骤然变细致成树枝状微弯曲;连索Y字形,主干与臂长近似相等;阳基侧突基部宽大,端部骤然变细微弯曲,弯折处有数根刚毛。雌虫腹部第7节腹板中央长度是第6节中央长度的2倍,后缘中央宽而突出,产卵器伸出尾节末端甚多。

正模♂,贵州雷公山,2005-06-1-2,李子忠、张斌采;副模5♂♂,2♀♀,采集时间、地点、采集人同正模。

新种外形特征与B. jenjouristi Anufriev相似,区别点是新种雄虫尾节侧瓣端部腹缘锯齿状,它的腹缘无尖端成锯齿状的突起,阳茎干基部腹面无齿状突。

寄主:狭叶方竹Chimonobambus angustfolia C. D. Chu et C. S. Chao。

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