39.扭蛹螺

图6-39BuliminustorquillaMoellendorff,1902Ann.Mus.Zool.Petersb.,6:376,pl.17,f.19-20..PupopsistorquillaYen,1939Abh.Senckenb.natur.Ges.,444:90,pl.8,f.40.模式标本产地甘肃Tshiu-dsei-dsybeiHis-ku-tsheng。形态特征贝壳小型,壳质细薄,透明,卵圆形—长圆形,具纤细螺纹,角—土黄 ......（本文共 690 字 , 3 张图）     [阅读本文] >>