2629 Bulla Gouldiana 
94 Bulla nebulosa 
2267 Bulla punctulata Ads. 
1509 Bythinella Hemphilli 
2630 Bythinella nuclea Lea. 
388 Cabrilla occidentalis Fewkes 
2496 Cadlina marginata 
2497 Cadlina flavomaculata 
686 Cadulus aberrans Whiteaves. 
2435 Cadulus fusiformis P. & S. 
2632 Cadulus Hepburni Dall. 
2631 Cadulus quadrifissus Cpr. 
2633 Cadulus Tolmiei Dall. 
211 Czecum californicum Dall 
2635 Czcum Cooperi (See No. 211). 
438 Czecum crebricinctum Carpenter. 
687 Czcum glabriforme Carpenter. 
2077 Csecum Hemphilli Stearns. 
2634 Cezecum magnum Stearns. 
212 Czcum orcutti 
692 Callista aurantia Hanley. 
693 Callista newcombiana Gabb. 
2357 Callistochiton crassicostatus 
2358 Callistochiton decoratus 
2636—Callistochiton palmulatus Cpr. 
2637 =Variety mirabilis Pilsbry. 
694 Callistochiton pulchellus Sowerby. 
227 Calliostoma annulatum Mart 
226 Calliostoma canaliculatum Mart 
2513 Calliostoma canaliculatum parvum 
228 Calliostoma costatum Mart 
688 Calliostoma eximium Reeve. 
229 Calliostoma gemmulatum Cpr 
443 Calliostoma gloriosum Dall. 
1433 Calliostoma iridium Dall. 
561 + Calliostoma platinum Dall. Off S. Barbara Isl., in 276 fms. 
444 Calliostoma splendens Carpenter. 
689 Calliostoma supragranosum Carpenter. 
445 Calliostoma tricolor Gabb. 
2149 Callocardia (Agriopoma) Catharia Dall. 1902. 
695 Callochiton fimbriatus Carpenter. 
1432 Calliostoma turbinum Dall. 
690 Calliostoma variegatum Carpenter. 
691 Calliostoma versicolor Menke. 
531 Calyptogena pacifica Dall. 
2299 Calytrzea mammillaris Brod. 2638 
422 Cancellaria cooperi Gabb. 
509 C. bullata Sby. Near Cerros Isl. 
507 C. cassidiformis Sby. Near Cerros Island. 
696 Cancellaria circumcincta Dall. 
506 Cancellaria crawfordiana Dall. 
697 Cancellaria goniostoma Sowerby. 
1374 Cancellaria middendorffiana 
698 Cancellaria modesta Carpenter. 
508 CC. obesa Hinds. Near Cerros Isl. 
699 Cancellaria unalaskensis Dall. 
700 Cancellaria urceolata Hinds. 
1254 Cantharidus pupoideus Cpr. 
1540 Cantharus gemmatus Reeve. 
2278 Cantharus sanguinolentus Duclos. 
