中国巴兹尔属线虫1新纪录种(线虫门:垫刃科)  

One new record species nematode of the genus Basiria in China(Nematoda:Tyenchidae)

作　　者：滕文凤[1,2] 谈家金[1] 叶建仁[1] 潘玉雯[1] 

机构地区：[1]南京林业大学森林资源与环境学院/江苏省有害生物入侵预防与控制重点实验室,南京210037 [2]云南省龙陵县林业局,龙陵678300

出　　处：《华中农业大学学报》2012年第5期589-592,共4页Journal of Huazhong Agricultural University

基　　金：国家林业局林业科技支撑计划项目(2006BAD08A1002)

摘　　要：记述了从中国江苏省南京市江宁区苗圃地卫矛Euonymus alatus、秤锤树Sinojackia xylocarpa和厚皮香Ternstroemia gymnanthera根际土壤中采集分离的1种巴兹尔属线虫,并鉴定为冬天巴兹尔线虫(Basiriahiberna Bernard,1980),其主要鉴定特征:口针基部球呈凸缘状;侧区4条侧线;中食道球偏后,MB=55.3(54.6～55.8)%,背食道腺开口位于口针基部球后4.6(4.1～5.1)μm处;受精囊缢缩,阴门位于体长的61.4(60.1～64.1)%处;尾细,尾端通常为棒状或圆柱形。冬天巴兹尔线虫为中国新纪录种,卫矛、秤锤树和厚皮香3个树种均为冬天巴兹尔线虫的新寄主。A nematode species,Basiria hiberna Bernard, was firstly reported in China, which was collected from the rhizospheric soil of Euonymus alatus,Sinojackia xylocarpa and Ternstroemia gym- nanthera in Jiangning district of Nanjing City,Jiangsu Province. This species can be distinguished by the follow characteristics： flange-like stylet knobs; lateral field with four incisures; more posterior median bulb MB=55.3 （54. 6-55.8）%; 4. 6 （4. 1-5.1）μm from dorsal gland orifice to the styler knobs; offset spermatheca, vulva at about 61.4（60. 1-64. 1） % of body length; slender tail with cylindrical to clavate terminus. Euonyrnus alatus , Sinojackia ：rylocarpa and Ternstroemia gymnanthera were new hosts of Basiria hiberna Bernard.

关 键 词：巴兹尔属 冬天巴兹尔线虫 新纪录种 中国 

分 类 号：Q959.17[生物学—动物学] S432.45[农业科学—植物病理学]