中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The radular morphology of Nassariidae (Gastropoda: Caenogastropoda) from China

文献类型:CNKI期刊论文

作者Yang JW(杨静文); Zhang SP(张素萍)
发表日期2011-09-15
出处Chinese Journal of Oceanology and Limnology
关键词Gastropoda Nassariidae radular morphology China
英文摘要The family Nassariidae includes a number of species that are distributed throughout the world. Each species has a characteristic shell shape, tooth shape, and behavior. However, the classification of species in this family of the Rhachiglossa is controversial. We describe the radulae of 22 species from China in detail using optical and scanning electron microscopy. These species are considered to be representatives of two subfamilies, two genera, and 10 subgenera. Our results suggest that the morphology of the central tooth and the pair of lateral teeth and the presence or absence of a pair of intermediate accessory lateral teeth could be used to distinguish among species. We found no support for the subgeneric differentiation of the species. However, the presence or absence of the intermediate lateral accessory plate was characteristic of species divisions. We noted sexual dimorphism in the shape of the teeth in some species, and considerable variability of the shape of teeth within a single species. Based on our results, the genus Nassarius cannot be split into subgenera using radula morphology.
文献子类CNKI期刊论文
资助机构Supported by the National Natural Science Foundation of China (No. 41076104) ; the Knowledge Innovation Program of Chinese Academy of Sciences (No. KSCX2-YW-Z-0916) ; the Knowledge Innovation Program of Institute of Oceanology, Chinese Academy of Sciences (No. 2007-12)
v.29期:05页:109-118
语种英文;
分类号Q958.8
ISSN号0254-4059
源URL[http://ir.qdio.ac.cn/handle/337002/191574]  
专题中国科学院海洋研究所
作者单位InstituteofOceanology,ChineseAcademyofSciences
推荐引用方式
GB/T 7714
Yang JW,Zhang SP. The radular morphology of Nassariidae (Gastropoda: Caenogastropoda) from China. 2011.

入库方式: OAI收割

来源:海洋研究所

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