【摘要】 笔者对贵州省东北部地区进行了陆生贝类资源调查,获得陆生贝类标本6000多号。经鉴定得69种,分隶于12科31属。区系分析表明:黔东北部地区的陆生贝类以东洋界西南区种类和华中区种类为优势。在69种中,有30种分布于华中区和西南区,约占总数的43.48%;有13种分布于华南区、华中区和西南区(即东洋界),约占总数的18.84%;有9种仅分布于华中区,约占总数的13.04%。将本调查结果与贵州南部地区陆生贝类物种进行比较,发现两地的种类差异明显。更多还原

【Abstract】 An investigation and fauna of terrestrial mollusk in northeast Guizhou Province(China) were carried out in the present study.A total of 69 species had been obtained from this area,belonging to two subclasses,two orders,12 families,and 31 genera.The terrestrial mollusk of northeast Guizhou mainly belongs to Oriental realm,among which 30 species(43.48% of the total) also distribute in the Central and Southwestern China,13 species(18.84% of the total) in Southern,Central and Southwestern China,nine species(13.04% of the total) in the Central China,and three species(4.35% of the total) in the Southern and Central China.Two species belong to the widespread species(2.9% of the total).Compared with that in south area of Guizhou Province,no significant difference is investigated herein.更多还原