95 " w ila ieanttae! 
2298 Crepidula onyx Sby. 
21:0879 Crepidula rugosa Nutt. is onyx. 
2528 Variety Norrisiarum Williamson. 
73 Crepidula unguiformis 
21:0649 Crucibulum imbricatum Sby. 72. 2301. 
21:0650 Orucibulum spinosum Sby. 71. 
757 Crucibulum tubiferum Lesson. 
21:0710 Oryptomya californica Conrad, 1837. 102. 
21:1503 Cuma muricata. 
21:0886 Cumingia californica Conr. is lamellosa. 
21:088 Genus Cuspidaria Nardo, 1840. 
21:0097 Cuspidaria apoderma Dall. Alaska (to Panama bay, in 
deep water). 
21:0892 Ouspidaria californica Dall, 1886 sub Neaera. 
1273 Cyanopiax hartwegii Carpenter. 
21:0899 Cylichna alba Brown sub Volvaria. 
21:1406 COytichna attonsa Cpr. 
68 Cypraea spadicea 
21:1407 Cythara branneri Arnold. 
21:0609 Daphnella? fuscoligata.Dall. 768. 
769 Daphnella variegata Carpenter. 
389 Dentalium hexagonum Sowerby 
390 Dentalium indianorum Carpenter 
2441 Dentalium reohexagonum S. & P. 
773  Dentalium pretiosum Nuttall. 
21:0469 Dentalium semipolitum Desh. 775. 
2425 Dentalium vallicolens 
777 = Diala acuta Carpenter. 
778 Diala marmorea Carpenter. 
3111 Diastoma fastigiata 
Based on Bittium fastigiatum Cpr. 
8114 D: Stearnsi. San Diego, Cal. 
21:0658 Diplodonta orbella Gould. 312. 
780 PDiplodonta semiaspera Philippi. 
21:0471 Dinlodonta (Felania) serricata Reeve. 
21:0659 Divaricella eburnea Reeve. 3132. 
8133 D: Perparvula Dall, 1901. Cape San Lucas, south, 
21:0918 Donax eslifornicus Crp. (non Conr.), is laevigata. 
21:1409 Donax conradi Desh. 
21:1410 Donax culter Hanley 
21:0919 Donax flexuosus Cp. (non Bld.), is D. californicus Conr. 
2766 Donax leigata Desh. 
21.1411 Doriopsis vidua Burgh. 
267 Doris alabastrina Cooper Cal ac pr 2:204 
268 Doris albopunctata Cooper Cal ac pr 3:58 (1863) 
266 Doris (Archidoris) montereyensis (Cooper) Bergh 
269 Doris (Diaulula) sandiegensis (Cp) Bergh 
265 Doris sanguinea Cooper, Cal ac pr 2:204. 
2247 Dosidicus gigas D’Orbigny. 
91:0756 Dosinia ponderosa Gray, 1838. 137. 
784 Drillia cancellata Carpenter. 
1373 Driilia empyrosia 
"785 Drillia hemphilli Stearns. 
726 WDrillia incisa Carnenter. | 
177 Drillia inermis Cpr | . t 
476 DPrillia moesta Cpr 
487 Drillia montereyensis Stearns, 
