【摘要】 对沅江南洞庭湖部分湖泊软体动物资源作了初步调查.结果计有单壳类软体动物10种,隶属腹足纲的3科6属,其优势种为梨形环棱螺、铜锈环棱螺、方格短沟蜷等;计有双壳类软体动物25种,隶属于双壳类的3科13属,其优势种为三角帆蚌、背瘤丽蚌、洞穴丽蚌、河蚬等,表明该地区的软体动物数量较为丰富.更多还原

【Abstract】 The resources of mollusca of the Southern Dongting Lake in Yuanjiang were investigated.There were 10 species of univalvia mollusca,which belonged to the Gastropoda,3 families,6 genera,and its dominant species were the Bellamya purificata,Bellamya aeruginosa and Semisulcospira cancellata;There were 25 species of bivalve mollusca which belonged to bivalvia,3 families,13 genera respectively,and its dominant species were Hyriopsis cuningii,Lamprotula leai,Lamprotula caveata and Corbiculidae fluminea,etc.The result showed Southern Dongting Lake in Yuanjiang city were abundant in mollusca.更多还原