摘要
记述采自云南省蚱总科昆虫4新种,即断脊羊角蚱Criotettixinterrupticostussp.nov.,勐腊波蚱Bolivaritettixmenglaensissp.nov.,黄条尖顶蚱Teredorusflavistrialsp.nov.及昆明微翅蚱Alulatettixkunmingensissp.nov.,此外记述云南羊角蚱CriotettixyunnanensisZhengetOu及瘤背大磨蚱MacromotettixtorulisinotaZheng的新发现的雄性。模式标本保存于陕西师范大学动物研究所昆虫标本室。
In the present paper, four new species of Tetrigoidea are described from Yunnan Province. Type specimens are deposited in the Institute of Zoology, Shaanxi Normal University.
1 Criotettix interrupticostus sp. nov. （Figs. 1-2）
This new species is allied to Criotettix bannanensis Zheng et Xie, but differs in ： 1） disc of pronotum with numerous small tubercles; 2 ） midkeel of pronotujm interrupted; 3） width of vertex equal to the width of an eye.
♂Length of body 8-9 mm, length of pronotum 8 mm, length of hind femur 5-7 mm.
Holotype ♂, Yunnan, Mengla （21° 8′ N,101°6′E）, 25 July 2004, collected by BU Yun.Paratype 1 ♂ , same data as holotype.
Etymology. The specific name is derived from the Latin interrupt and costa, referring the interrupted midkeel of pronotum.
2 Bolivaritettix menglaensis sp. nov. （Figs. 3-5）
This new species is allied to Bolivaritettix tuberdorsalis Liang, but differs in. 1 ） disc of pronotum smooth; 2） with a pair short longitudinal keels between shoulders; 3） the part of hind process which beyond the top of hind femur about 2 mm; 4）width of midfemur narrower than the width of elytra;5） hind tibia with two black bands.
Length of body： ♂ 8.5-9.0 mm, ♀ 10.5 mm.Length ofpronotum：♂ 10.0-10.5 mm, ♀ 9-10 mm.Length of hind femur： ♂ 5.5-6.0 mm, ♀ 5-6 mm.
Holotype ♂, Yunnan, Mengla （101° 6′ E,21°8′N）, 25 July 2004, collected by BU Yun.Paratypes： 2 ♂ ♂ , 2♀ ♀, same data as holotype.
Etymology. The specific name is from the type locality Mengla, Yunnan.
3 Teredorusflavistrial sp. nov. （Figs.6-8）
This new species is allied to Teredorus wuyishanensis Zheng, but differs in： 1） length of body 6 times the width of body; 2） length of pronotum 2.8 times the part which beyond the top of hind femur; 3）in the middle of hind margin of subgenital plate of female with a triangular process; 4） hind tibia black;5） with a wide longitudinal yellow stripe on the disc of pronotum.
♀Length of body 18.0-18.5 mm, length of pronotum 16.0-16.5 mm, length of hind femur 5.5- 6.0 mm.
Holotype ♀, Yunnan, Menglun （ 101° 2′ E,21°4′N）, 31 July 2004, collected by BU Yun. Paratype 1 ♀, same data as holotype.
4 Alulatettix kunmingensis sp. nov. （Figs.9-11）
This new species is allied to Alulatettix chuxiongensis Zheng, but differs in： 1） width of vertex 2 times the width of an eye; 2） in profile, frontal ridge slightly concave before lateral ocelli; 3） anterior margin of pronotum reaching the middle of eyes; 4）lateral keels parallel in prozona; 5） lower margin of midfemur straight; 6） hind margin of subgenital plate of female with three teeth; 7） hind tibia brown.
Length of body： ♂ 6.0-6.5 mm, ♀ 9-10 mm.Length ofpronotum： ♂ 6 mm, ♀ 7-8 mm. Length of hind femur： ♂5.0-5.1mm, ♀ 5.5-6.0mm.
Holotype ♀, Yunnan, Kunming （ 25°2′N,102°8′E）, 5 Aug. 2004, collected by BU Yun.Paratypes： 2 ♂ ♂ , 2 ♀ ♀, same data as holotype.
Etymology. The specific name is from the type
出处
《动物分类学报》
CSCD
北大核心
2006年第2期363-368,共6页
Acta Zootaxonomica Sinica
关键词
直翅目
蚱总科
新种
云南
Orthoptera, Tetrigoidea, new species, Yunnan
