摘要
沼泽蝗属MecostethusFieb .是蝗总科、斑翅蝗科中的一个小属 ,目前全世界已知有 9种 ,主要分布于欧洲、亚洲东北部和非洲北部 .栖息的环境多为沼泽地区或湿度大、植被覆盖度较高的地区 .我国已知有 4种 .记述采自吉林省白城市的沼泽蝗属一新种 ,即白城沼泽蝗Mecostethusbaichengensissp .nov .,并与其近似种做了比较 .模式标本保存于东北师范大学生命科学学院动物标本室 .
In this paper,a new species of Mecostethus Fieb.from Jilin Province Mecostethus baichengenis sp.nov.is described.The type specimen are deposited in biology department,school of life science,Northeast Normal University.This new species is similar to Mecostethus magister Rehn and Mecostethus angustatus Zhang ,but differs them in :1)the width of M-area in tegmina is 1.5 times the width of Cu-area;2)antennae long and slender,middle segment length 3 times than its width. Length of body ♂:24 4 mm;length of pronotum ♂:5 2 mm;length of elytra ♂:25 3 mm;length of hind femur ♂ :16 3 mm. Holotype male,Baicheng,Jilin Province;Aug,9,1968;collected by Li Qing-fu.
出处
《东北师大学报（自然科学版）》
CAS
CSCD
北大核心
2002年第3期70-72,共3页
Journal of Northeast Normal University(Natural Science Edition)
基金
科技部资助项目 ( 990 4 76 )
