188 



Art. 6. — M. Yokovaina. 



Carclinm muticum Eve 128 



nuttalli Eye 130 



>» papyraceum Eöm 128 



,, tuberculatum L 130 



Cerithium fluviatile Dkr 68 



kobelti P. & M 66 



Cbama semipurpurata Lke 136 



Cbione gravescens Menke 122 



„ isabellina Phil 121 



,, minuta Yok 122 



Chlorostoma gundlachi Phil. ... 87 



,, miyatense Yok. ... 87 



,, quantoanum Yok. . . 88 



„ scalare Ant 87 



,, tokuuagai Yok. ... 88 



Chrysodomus pericocblion Schr. . . 51 



,, phœniceus Dall. ... 50 



„ scbrencki Yok ... 51 



Circe scripta L 123 



„ undatina Lke 123 



Collouia (Leptothyra) purpurescens 



Dkr 86 



Columbella burchardi Dkr 59 



„ dunkeri Tryon. ..... 59 



Conus antidiluvianus Br 35 



,, d'Orbignyi Aed 35 



,, sieboldi Eve. . 34 



„ tuberculatus Yok 34 



Corbula venusta Gld 107 



Costellaria (Mitra) emmae Yok. . . 49 



Crassatella heteroglypta Pils. ... 141 



,, japonica Sow 141 



„ oblongata Yok 142 



,, simplex Kob 143 



,, sublamellosa Kob. . . . 143 



Crassatellites heteroglypta Pils. . . 141 



Crepidula orbella Yok 76 



,, lamellosa Ad 76 



Cyclina chinensis Chem 119 



Cyclostrema duplicatum Yok. ... 95 



Cylichna acuminata Bruk 26 



„ braunsi Yok 28 



,, concinua Ad 30 



Cylichna musashiensis Tok 27 



,, ordinaria Sm 30 



,, orientalis Yok 30 



,, pyramidata Ad 29 



„ ' sibaensis Yam 28 



,, yamakawai Yok 29 



Cytherea chinensis Chem 120 



„ (Circe) scripta L 123 



Dentalium complexum Dall. ... 101 



,, edoense Tok 103 



,, hexagonum Gld. . . . 103 



,, octangulatum Don. . . 103 



,, octogonum Lam. . . . 103 



,, sexcostatum Gld. . . , 103 



„ vernedi Hanl 102 



„ weinkauffii Dkr. . . . 102 



Diplodonta gouldi Yok 132 



„ japonica Pils 131 



„ semiaspera Phil. . . . 131 



,,, trigonula Bronn. ... 130 



,, usta Gld 130 



Dolium japonicum Dkr 66 



„ luteostomum Küst 66 



,, variegatum Schr 66 



Dosinia exoleta L 119 



,, troscheli Lke 119 



Drillia benten Yok 40 



,, braunsi Yok 40 



,, cosibensis Yok 38 



,, nivalioides Yok 39 



,, principalis Pils 36 



„ pseudoprincipalis Yok. ... 37 



„ quantoana Yok 38 



Dunkeria (Fenella?) falcifera Wats. 74 



Emarginula cancellata Phil. ... 98 



,, costulata Desh. ... 99 



„ fragilis Yok 98 



„ puncticulata Ad. ... 99 



Ervilia otsuensis Yok 109 



Eucharis (Corbula) gouldii Ad. . . 108 



Euchelus fenestratus Yok 94 



