短体科线虫中国新纪录种的记述(侧尾腺纲,垫刃目)(英文)  

DESCRIPTION OF A NEW RECORD SPECIES OF PRATYLENCHUS FROM CHINA (SECERNENTEA,TYLENCHIDA)

作　　者：周小嵩[1] 段玉玺[1] 陈立杰[1] 

机构地区：[1]沈阳农业大学北方线虫研究所,沈阳110161

出　　处：《动物分类学报》2009年第1期173-174,共2页Acta Zootaxonomica Sinica

基　　金：supported by the Nature Resource Scientific Plate Project(2005DKA21104);Scientific & Technological Ministry,China

摘　　要：报道了短体科线虫1个新纪录:锐尾短体线虫Pratylechus acuticaudatus,样本采自大连地区玉米根部。其鉴别特征为:雌虫头部深度骨化,2条唇环,口针14.2～16.9μm,受精囊不明显,尾呈圆锥形。该种在中国首次报道。Pratylechus acuticaudatus was described in this paper,which was from the maize root from Dalian,China.It was characterized by its heavy cephalic sclerotization,2 head annules,stylet 14.2-16.9？μm long,a functiongless inconspicuous spermatheca and a subacute tail with smooth round tail lip.Males were not found.This species was first reported in China.

关 键 词：垫刃目 短体科 短体属 新纪录种 中国 

分 类 号：Q959.17[生物学—动物学]