广东海陵岛沿海软体动物的分布

DISTRIBUTION OF CLASS BIVALVIA AND GASTROPODA MOLLUSCA IN THE INSHORE REGIONS OF HAILING ISLAND OF GUANGDONG

对海陵岛沿海软体动物进行了采集调查,共鉴定180种,分属60科.其中双壳纲20科86种,占总数47 77%,腹足纲38科92种,占总数51 11%,多板纲1科1种,占总数0 56%,头足纲1科1种,占总数0 56%.分析表明,其区系特点以南海亚热带—热带种和东海—南海亚热带种为主要成分.

From 2001 to 2003, Class Bivalvia and Gastropoda in the Inshore Regions of Hailing Island of Guangdong were collected. 158 species of mollusc, belonging to 51 families, were recognized: 86 species belonging to 20 families of Class Bivalvia, 92 species belonging to 38 families of Gastropoda,1 species belonging to one family of Class Polyplacophora,1 species belonging to one family of Cephalopoda. The results show that the tropical and subtropical warm water species distributed in the east China and south China sea have been the most advantageous species in fauna of mollusk in the inshore regions of Hailing Island.