8.可爱拟圆口螺

图6-8PseudopomatiasamoenusMoellendorff,1885Nachr.Bl.,p.177,pl.5,f.11..PseudopomatiasamoenusYen,1939AbhSenckenb.natur.Ges.,444:26,pl.2,f.19,20.模式标本产地湖北省巴东。形态描述贝壳小型,壳质薄,透明,有光泽,呈圆锥形或塔形。有7个螺层,前几个螺层逐渐增长,略膨 ......（本文共 653 字 , 3 张图）     [阅读本文] >>