摘要
本文报道了湖南长沙地区淡水螺类的调查结果,计有淡水螺类25种,分别隶属于腹足纲的5科、10属,其中3种为湖南省首次记录,并阐述了它们的生态和地理分布、优势种等情况。同时结合长沙地区的特点,叙述了它们的经济意义。
The pre ent paper reported the re ult of a urvey on freshwater snail in theChangsha region of Hunan Province.There are 25 species of fre hwater nail intotal which re pectively belong to ten genera in five familie of Gastropoda,ofwhich three specie are being reported for the fir t time in Hunan Province.Thepaper explained the characteri tices of ecological distribution and geographical di-stribution and identified the dominant species of freshwater snails.The relationshipof human life with freshwater snails was also descrtbed.
出处
《晓庄学院自然科学学报》
CAS
1990年第3期264-267,280,共5页
Journal of Natural Science of Hunan Normal University
关键词
淡水螺类
腹足纲
地理分布
生态
distribution ecology
geographical distribution
mollusks
gastropoda/freshwater snails
