41.反向嬰螺

圖6-41BuliminusobrutschewicontractusMoellendorff,1902Ann.Mus.Zool.Petersb.,6:343,pl.13,f.25-27.PupinidiusobrutschewicontractusYen,1939Abh.Senckenb.natur.Ges.,444:83,pl.7,f.47.模式標本產(chǎn)地甘肅省Li-dshia-puandHis-ku-tsheng。形態(tài)特征貝殼中等大小,殼質稍厚,結實,呈尖卵圓形。有 ......（本文共 740 字 , 3 張圖）     [閱讀本文] >>