海量资源，尽在掌握
图6-25GastrocoptaliubanensisChen,LiuetXu,1996ActaZootaxonomicaSinica.,21(1)26-27,f.2.ab图6-25留坝砂螺GastrocoptaliubanensisChen1995贝壳(shell)a.侧面观(lateralview);b.背面观(dorsalview)模式标本产地陕西省留坝县城关。形态特征贝壳微小,壳质薄、透明,有光泽,呈小...[继续阅读]
图6-26BoysidiahangchowensisPilsbry,H.A.&Hirase,Y.1908.NewlandshellsoftheChinese………Empire.,Proc.Acad.Nat.Sci.Philad.,60:37-43.BoysidiahangchowensisPilsbry,H.A.1916-1918.ManualofConchology,(Ser2.)24:………196-197,pl.33,fig.17.模式标本产地浙江省杭州。形态描述贝壳小型,壳质...[继续阅读]
图6-27Boysidia(Boysidia)fengxianensisChen,1999ActaZootaxonomicaSinica.,24(2):127,f.1a,b,c.模式标本产地陕西凤县高桥铺河边。形态特征贝壳微小,右旋,壳质薄,易碎,有光泽,呈圆锥形,有41/2个螺层。各螺层均膨胀,螺旋部高,呈圆锥形,体螺层膨大。壳面呈黑...[继续阅读]
图6-28Boysidia(Bensonella)dilamellarisChen,1999ActaZootaxonomicaSinica.,24(2):130,f.5a,b,c.模式标本陕西安康市吉河乡。形态特征贝壳小型,半透明,呈圆锥形,壳质薄,有光泽,有51/2个螺层,前几个螺层增长较快,膨大,螺旋部长,呈塔形,体螺层特膨大。壳面为...[继续阅读]
图6-29BoysidiagracilisHaas,1937Arch.Moll.,69:7,f.18-20BoysidiagracilisYen,1939Abh.Senckenb.Naturf.Ges.,444:76,pl.6,f.43.模式标本产地湖北巴东。形态特征贝壳微小,壳质薄,呈细长圆锥形。有61/2个螺层,前几个螺层增长稍快,各螺层略膨胀,螺旋部呈圆锥形,体螺层...[继续阅读]
图6-30BuliminusalboreflexusstriolatusMoellendorff,1902Ann.Mus.Zool.Petersb.,6:325MirusalboreflexusstriolatusYen,1939Abh.Senck.nat.Ges.,444:78,pl.7,f.19.模式标本产地甘肃徽县。形态特征贝壳中等大小,壳质稍厚,左旋,呈长柱锥形。有6～7个螺层前几个螺层增长迅速,略...[继续阅读]
图6-31BuliminusalboreflexusperforatusMoellendorff,1902Ann.Mus.Zool.Petersb.,6:325,pl.12,f.13-14.MirusalboreflexusperforatusYen,1939Abh.Senck.nat.Ges.,444:78,pl.7,f.20.模式标本产地甘肃Kuang-yuanandDshau-hua。形态特征此种与Mirusamedeanus(Heude,1882)在形态上相似,贝壳中等大小...[继续阅读]
图6-32Buliminusalboreflexus,Ancey,1882LeNat.,p.45.Buliminus(Chondrula)siehoensisHilber,1883SB.Akad.Wiss.Wien.,86:1870,pl.6,f.1.BuliminusalboreflexusMoellendorff,1902Ann.Mus.Zool.Petersb.,6:324..MirusalboreflexusalboreflexusYen,1939Abh.Senck.nat.Ges.,444:78...[继续阅读]
APP