【摘要】 本文报道了皖北地区双壳类软体动物共计１１种，分别隶属于瓣鳃纲的３科７属，其中１种在皖北地区首次发现．阐述了１１种双壳类的生态分布、地理分布以及优势种等情况并结合皖北地区的特点，叙述了它们的经济意义更多还原

【Abstract】 This paper reported that bivalvia in the Huaibei region of Anhui province added up to eleven species, belonging to three families and seven genera. Among them A. euscaphys is new record for Anhui province. The author studied ecological distribution. geographic distribution and predominant species of eleven species in this region. Moreover, their economic significance was described.更多还原