【摘要】 记述采自四川西昌台蚱属Formosatettix1新种,黑斑台蚱Formosatettix nigrimaculata sp.nov.。模式标本保存在陕西师范大学动物所标本室。黑斑台蚱,新种Formosatettix nigrimaculatus sp.nov.(图1～3)本种与Formosatettix xianggelila Zheng et Ou,2004和Formosatettix gonggashanensis Zheng,1992相似,主要的区别如下:头顶为1复眼的1.3倍;头顶与颜面隆起组成圆角形;颜面隆起在侧单眼前直,不凹陷;中足股节下缘平直。正模♀,四川西昌(泸山),海拔2200m,2011-07-30,邓维安采。副模1♀,同正模。词源:新种种名源自拉丁文nigri(黑色的)和maculatus(斑纹),意指前胸背板肩后具1对黑斑。更多还原

【Abstract】 A new species of the genus Formosatettix Tinkham,F.nigrimaculatus sp.nov.is described from Lushan,Xichang,Sichuan,China.The new species is similar to F.xianggelila Zheng et Ou,2004 and F.gonggashanensis Zheng,1992 but differs in:vertex 1.3 times width of an eye;vertex and frontal ridge forming obtuse-rounded in profile;frontal costa not concave between lateral ocelli;lower margins of middle femora straight.The type specimens are deposited in the Institute of Zoology,Shaanxi Normal University,Xi’an,China.更多还原