中国喇叭螺属一新种记述(肺螺亚纲,柄眼目,虹蛹螺科)  

A NEW BOYSIDIA SPECIES FROM CHINA(PULMONATA,STYLOMMATOPHORA,PUPILLIDAE)

作　　者：张宗禄[1] 张卫红[2] 罗泰昌[1] 

机构地区：[1]贵州师范大学生命科学学院,贵阳550001 [2]新疆大学生命科学与技术学院,乌鲁木齐830046

出　　处：《动物分类学报》2011年第3期718-721,共4页Acta Zootaxonomica Sinica

基　　金：贵州省高校发展专项资金;自然科学类重点科研项目资助(黔教科2004112)

摘　　要：记述了采自贵州的陆生贝类1新种,南江贝喇叭螺Boysidia(Bensonella)nanjiangensis sp.nov.,新种与潼关贝喇叭螺Boysidia(Bensonella)tongguanensis Chen&Zhang,2002近似,文中附新种特征图。模式标本均保存于中国科学院动物研究所。A new species of Pupillidae land snail,Boysidia（Bensonella）nanjiangensis sp.nov.is described from Kaiyang County,Guizhou Province,China.The main feature：having 6 12 whorls,6 teeth in the aperture,including 1 large flat-shaped slightly winding parietal lamella,1 strong flat-shaped winding columellar lamella,1 small nipple-formed basal fold,1 bigger nipple-formed infrapalatal fold and 2 small nipple-form interpalatal folds.Type specimens are deposited in the Institute of Zoology,Chinese Academy of Sciences,China.Boysidia was built by Ancey C.F.in 1881.The Boysidia has following principal character,shell smaller,conical,whorls 5-612,half the body whorl straightly extends or sometimes bends down.Shell face crude.In the most case,Aperture with 6 teeth.Peristome expand,free or close.Species of this genus mainly distribute in more limestone of the vast south of the Yellow River in China,South Asia and Southeast Asia（Chen and Gao,1987;Chen et al.,1999;Guo et al.,2006;Thompson and Dance,1983）.In Pilsbry 1916-1918（Pilsbry,1916-1918）,divided the Boysidia into Boysidia（Boysidia）and Boysidia（Bensonella）.The former＇s feature：the two lamellae on the penultimate whorl are fused to form a bilobed lamella;columellar lamella downwardly curved interiorly.The laters＇ feature：the two lamellae on the penultimate whorl separated,body whorl not detached;Boysidia（Paraboysidia）the main character：Aperture teeth are not hook-shaped.Thompsom F.G.and Dance S.P.（Thompson and Dance,1983）built Boysidia（Dasypupa）again in 1983.Species of this subgenus only distribute in Southeast Asian countries.357 specimens of the Boysidi were collected by LUO Tai-Chang in Kaiyang County,Guizhou Province,China,3 Oct.2005.The specimens were identified new species,and named Boysidia（Bensonella）nanjiangensis sp.nov.

关 键 词：肺螺亚纲 柄眼目 虹蛹螺科 喇叭螺属 新种 

分 类 号：Q959.212.2[生物学—动物学]