摘要
作者于1989年8月间在黑龙江省克山进行了蝗虫调查。标本经整理鉴定,发现雏蝗属1新种。模式标本保存在东北师范大学生物系动物标本室。克山雏蝗Chorthippus keshanensis,新种(图1-5) 雄性:体小型。头部较大,头侧窝明显,长方形,长为宽的2.8倍。颜面侧观向后倾斜,同头顶组成锐角,颜面隆起具纵沟,向下逐渐宽平。复眼卵形,纵径为横径的1.4倍,为眼下沟长的1.1倍。触角丝状,超过前胸背板后缘,中段一节长约为宽的1.8倍。前胸背板前缘近平直,后缘弧形;中隆线明显,侧隆线在沟前区向内弧形弯曲。
This paper describes a new species of Chorthippus Fieber from Keshan, Heilong-jiang. Type specimen is deposited in the Department of Biology, Northeast Normal University.Chorthippus keshanensis, sp, nov.(Figs. 1-5)This new species is allied to Ch. fallax (Zub.)and Ch. longicornis (Latr.), but differs from the latter two species by the following characters: 1)size larger;2)greatest width of metazona between the lateral carinae is 1.4 times its length; 3) prozona nearly equal to the length of metazona;4)elytra shorter and narrower, apex not reaching middle of hind femur, wings exceeding middle of elytra; 5)epiphallus different in shape.Holotype , Keshan, Heilongjiang, 237m, 10-Ⅷ- 1989, collected by Zheng Yiping and Ren Bingzhong.
关键词
蝗科
雏蝗属
分类学
新种
Acrididae, Chorthippus, taxonomy, China(Heilongjiang)
