圖6-25GastrocoptaliubanensisChen,LiuetXu,1996ActaZootaxonomicaSinica.,21(1)26-27,f.2.ab圖6-25留壩砂螺GastrocoptaliubanensisChen1995貝殼(shell)a.側(cè)面觀(lateralview);b.背面觀(dorsalview)模式標(biāo)本產(chǎn)地陜西省留壩縣城關(guān)。形態(tài)特征貝殼微小,殼質(zhì)薄、透明,有光澤,呈小...[繼續(xù)閱讀]

    圖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.模式標(biāo)本產(chǎn)地浙江省杭州。形態(tài)描述貝殼小型,殼質(zhì)...[繼續(xù)閱讀]

    圖6-27Boysidia(Boysidia)fengxianensisChen,1999ActaZootaxonomicaSinica.,24(2):127,f.1a,b,c.模式標(biāo)本產(chǎn)地陜西鳳縣高橋鋪河邊。形態(tài)特征貝殼微小,右旋,殼質(zhì)薄,易碎,有光澤,呈圓錐形,有41/2個(gè)螺層。各螺層均膨脹,螺旋部高,呈圓錐形,體螺層膨大。殼面呈黑...[繼續(xù)閱讀]

    圖6-28Boysidia(Bensonella)dilamellarisChen,1999ActaZootaxonomicaSinica.,24(2):130,f.5a,b,c.模式標(biāo)本陜西安康市吉河鄉(xiāng)。形態(tài)特征貝殼小型,半透明,呈圓錐形,殼質(zhì)薄,有光澤,有51/2個(gè)螺層,前幾個(gè)螺層增長(zhǎng)較快,膨大,螺旋部長(zhǎng),呈塔形,體螺層特膨大。殼面為...[繼續(xù)閱讀]

    圖6-29BoysidiagracilisHaas,1937Arch.Moll.,69:7,f.18-20BoysidiagracilisYen,1939Abh.Senckenb.Naturf.Ges.,444:76,pl.6,f.43.模式標(biāo)本產(chǎn)地湖北巴東。形態(tài)特征貝殼微小,殼質(zhì)薄,呈細(xì)長(zhǎng)圓錐形。有61/2個(gè)螺層,前幾個(gè)螺層增長(zhǎng)稍快,各螺層略膨脹,螺旋部呈圓錐形,體螺層...[繼續(xù)閱讀]

    圖6-30BuliminusalboreflexusstriolatusMoellendorff,1902Ann.Mus.Zool.Petersb.,6:325MirusalboreflexusstriolatusYen,1939Abh.Senck.nat.Ges.,444:78,pl.7,f.19.模式標(biāo)本產(chǎn)地甘肅徽縣。形態(tài)特征貝殼中等大小,殼質(zhì)稍厚,左旋,呈長(zhǎng)柱錐形。有6～7個(gè)螺層前幾個(gè)螺層增長(zhǎng)迅速,略...[繼續(xù)閱讀]

    圖6-31BuliminusalboreflexusperforatusMoellendorff,1902Ann.Mus.Zool.Petersb.,6:325,pl.12,f.13-14.MirusalboreflexusperforatusYen,1939Abh.Senck.nat.Ges.,444:78,pl.7,f.20.模式標(biāo)本產(chǎn)地甘肅Kuang-yuanandDshau-hua。形態(tài)特征此種與Mirusamedeanus(Heude,1882)在形態(tài)上相似,貝殼中等大小...[繼續(xù)閱讀]

    圖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...[繼續(xù)閱讀]

    圖6-33Buliminus(Napaeus)praelongusAncey,1882Nat.Sicil.,p.168.MiruspraelongusYen,1939Abh.Senck.nat.Ges.,444:78,pl.7,f.6.模式標(biāo)本產(chǎn)地陜西省Ying-dshia-pu。形態(tài)特征貝殼中等大小,殼質(zhì)稍厚,有光澤,透明,呈長(zhǎng)柱紡錘形。有10個(gè)螺層前幾個(gè)螺層增長(zhǎng)迅速,略膨脹,螺旋...[繼續(xù)閱讀]

    圖6-34BuliminuscantoriPhilippi,1844Z.Mal.P.165.;Pfeiffer,1844Mon.Hel.Ⅱ:66.;Reeve,1844Conch.Ic.Bul,404.Buliminus(Mirus)cantoriAlbers,1850Hel.P.184.;H.Adams,1855Gen.P.165.Buliminus(Chondrula)cantoriMartens,1860Hel.P.237.Buliminus(ChondrulaautNapaeus)cantorMa...[繼續(xù)閱讀]