东海蛾螺属二新记录种(腹足纲,蛾螺科)

摘要

在整理近年来东海采集的蛾螺科Buccinidae标本时,鉴定出属于蛾螺属Buccinum Linnaeus, 1758的两个中国新记录种:(1)白肋蛾螺Buccinum leucostoma Lischke,1872,采自于东海300-400m深的泥沙质海底;(2)古式蛾螺Buccinum koshikinum Okutani,1988采自于东海400m深的泥沙质海底.文中分别对这两个新记录种的形态特征、生活习性等进行了描述,并与相似种进行了分类学讨论.此外,文中还列出了中国海已报道的其他蛾螺属种类.%This paper reports two new recorded species of the genus Buccinum (Gastropoda,Buccinidae) from the East China Sea:Buccinum koshikinum Okutani,1988 and Buccinum leucostoma Lischke,1872.The two species were collected from sandy and muddy bottom,at depths of 400m and 300-400m,respectively.Their shell morphologies are described and illustrated.A list of Buccinum species known from China seas is given.Specimens have been deposited in Marine Biological Museum,Chinese Academy of Sciences (MBMCAS).