期刊论文

中文

畜牧兽医学报

0366-6964

1991

022

3

268-272

本校为第一机构

作者于六十年代曾在西藏高寒山区捕获田鼠（Microtus sp.）计27只,经剖检于7只田鹿的盲肠中,共检获线虫标本28条,按常规处理后,以5％***液固定保存,现经形态学分析研究,发现4只田鼠中的8条线虫标本,系隶属线虫纲（Nematoda）、尖尾科（Oxyuridae）、真殖属（Eugenuris）中的一个新种,定名为西藏真殖线虫新种（Eugenuris xizangensis sp.nov.）。本新种在同属中主要区别要点在于:1.口腔分层明显,似2个花钵套接,口内腔呈梯形;2.头端侧翼膜于食道前半部的体表形成一颈泡;3.体前1/5范围之体表有数圈角质环纹;4.泄殖孔周围共为5对乳突,呈前后重叠,左右对称分别排列于孔前3对及孔后2对。现描记于...

This article deals with a new species of Eugenuris from the caecum of vole ( Microtus. sp. ) , which was found in the Jiacha county, Xi-zang ( Tibet ) Autonomous Region. ( east longitude; 92°60' north latitude: 129° ) Eugenuris Xizangensis sp. nov. ( figs 1 - 7 ) Since the genus Eugenuris was developed in 1948, only three species have been reported abroad. They are E. schumakovitchi Schulz, 1948 ,E. talkeetnaeuris Akhtar, 1956 and Lombardi, 1976. The new species can be distinguished from the others of the genus by following characteristics. 1...