陕西省假棘甲熊虫属一新纪录种  

One New Record Species of Pseudechiniscus from Shaanxi

作　　者：于浩[1] 赵彦禹[1] 孙西寨[1] 

机构地区：[1]陕西师范大学生命科学学院,陕西西安710062

出　　处：《安徽农业科学》2011年第34期20960-20960,20997,共2页Journal of Anhui Agricultural Sciences

基　　金：国家自然科学基金(31071888)资助

摘　　要：[目的]为我国缓步动物区系研究提供资料。[方法]从陕西省汉中市西乡县采集苔藓标本,将标本在蒸馏水中浸泡12 h后挑出熊虫,制片、观察、拍照并测量虫体各部位长度,鉴定其种类。[结果]该虫体表橙红色,有侧丝A、头乳突及口须;肩板分为2部分,假隔板明显;身体背部分布着大量由较大颗粒状突起组成的网状刻饰物;后肢基部外侧有乳突。经鉴定,采集到的熊虫标本属于朱氏假棘甲熊虫。[结论]该研究报道了陕西省缓步动物一新纪录种Pseudechiniscus juanitae Barros。[Objective] The aim was to provide the reference for studying tardigrada fauna.[Method]The lichens samples were collected from Xixiang County,Hanzhong City of Shaanxi Province,the tardigrades were picked out after 12 h of the samples were soaked in the distilled water,and their species were identified according to the results of slice production,observation,photograph and the length of each part of their body.[Result] The body surface of the tardigrades shows salmon pink,and they have lateral filament A,cephalic papilla and tentaculum;the scapular plate is divided into 2 parts,and the fake baffle is obvious;dorsal part was decorated by reticular sculpture;there was papilla on the lateral side of the hind legs.The results of identification showed that the samples of the tardigrade were Pseudechiniscus juanitae de Barros.[Conclusion] The study reports one new record species（Pseudechiniscus juanitae Barros） of tardigrada from Shaanxi.

关 键 词：缓步动物 新纪录种 陕西省 

分 类 号：Q969[生物学—昆虫学]