中国喇叭螺属的动物地理分析及一新种记述(肺螺亚纲:柄眼目:虹蛹螺科)  

ZOOGEOGRAPHICAL ANALYSIS OF THE BOYSIDIA(ANCEY, 1881)IN CHINA,DESCRIPTION OF A NEW SPECIES (PULMONATA: STYLOMMATOPHORA: PUPILLIDAE)

作　　者：陈德牛[1] 张卫红[2] 

机构地区：[1]中国科学院动物研究所,北京100080 [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》2002年第4期690-698,共9页Acta Zootaxonomica Sinica

基　　金：国家自然科学基金资助课题 (编号 39970 115 ) ;中国科学院分类区系学科发展特别支持费资助项目

摘　　要：分析了中国喇叭螺属Boysidia (Ancey ,1881)种类地理分布 ,以东洋界的成分为主 ,最北已分布至北纬 34°5′。文中报道 1新种 ,即潼关贝喇叭螺Boysidia (Bensonella)tongguanensissp .nov .。Boysidia Ancey, 1881 is a small group of the Chondrininae distributed in South Asia and Southeast Asia. A total of 17 species were recorded in South Qinling Mountains, China, of which one was considered new to science a description of the new species and a key to all 17 species are given in the text.All specimens,including the types of new species are kept in the Institute of Zoology,Chinese Academy of Sciences.Key to the subgenera of genus Boysidia 1 Axial lamella knob shaped and hiden inside aperture, angular lamella and parietal lamella fused to form a short, narrow and curved bilobed lamella Boysidia (Dasypupa) Thompson and Dance, 1983 Axial lamella not knob shaped2 2 Columellar lamella downwardly curved3 Columellar lamella horizontal Boysidia (Paraboysidia) Pilsbry, 1917 3 Angular lamella and parietal lamella fused into a bilobed lamella, palatal folds and Lamellae hook shaped Boysidia (Bensonella) Pilsbry, 1900 Angular lamella and parietal lamella separated and parallel to each other Boysidia (Boysidia) Pilsbry, 1917Key to the species of Boysidia of China 1 Columellar lamella horizontal2 Columellar lamella sloping downward and inwards4 2 Shell higher than 2?mm, with 6.5 whorls Boysidia (Bensonella)shilinensis Chen Shell lower than 2?mm, with no more than 5.5 whorls3 3 With 9 apertural lamellae Boysidia (Bensonella) plicidens (Benson, 1849) With 2 apertural lamellae Boysidia (Bensonella) dilamellaris Chen With 5 apertural lamellae,with lower palatal folds Boysidia (Bensonella) tianxingqiaoensis Chen With 5 apertural lamellae, without lower palatal folds Boysidia (Bensonella) tongguanensis sp. nov. 4 Supracolumellar lamellae hooked Boysidia (Paraboysidia) hubeina (Gredler, 1901) Supracolumellar lamellae not hooked5 5 With a strong columellar lamellae 6 With a thin columellar lamellae 8 6 Shell lower than 3.3?mm 7 Shell higher than 3.3?mm Boysidia (Boysidia) pentadens Chen 7 Shell wider than 2.0?mm, with 5.5

关 键 词：中国 喇叭螺属 动物地理分析 新种 肺螺亚纲 丙眼目 虹蛹螺科 

分 类 号：Q959.212[生物学—动物学]