【摘要】 2 0 0 2年 7～ 9月 ,对雷州半岛主要红树林区的软体动物进行调查 ,计有 110种 ,隶属 3纲、6亚纲、12目、37科、75属 ,主要为亚热带海岸区系种类。其中全国沿海广泛分布的暖水种有 36种 ,占 32 .8% ;分布于东、南沿海的暖水种有 6 0种 ,占 5 4.3% ;分布于南海的暖水种有 13种 ,占 11 8% ;1种外来种 ,占 0 .9% ;具有较高经济和可以开发利用的贝类约占总数的 1/2。由于人为过度采捕和环境污染严重 ,部分软体动物资源已遭到破坏 ,因此 ,急需加强红树林区生态保护和环境污染整治。更多还原

【Abstract】 The molluscs biodiversity of major mangrove areas in Leizhou Peninsula, the southmost tip of mainland China, were surveyed between July to September in 2002. The results showed that there were 3 class 6 subclass 12 order 37 families 75 genus110 species of molluscs living in the mangrove areas. Among them, 36 species,32.8% of the total,were warm water species widely distributed along the most areas of China′s coastline, 60 species, 54.3% of the total were warm water species limited to the South Sea and the East Sea, 13 species, 11.8% of the total were warm water species only found in the South Sea, 1 exotic species and 2 new Chinese species were recorded. More than 50 species are of economical importance. Because of the over exploitation of nature molluscs resource and deteriorating environmental stress, in site conservation and pollution control are urgent for the endangered mangrove mollusks resource.更多还原