4^ 



C. bicinctus. I . from the inland sea of Japan, Chal- 

 lenger station, 13 y 



10.* C. bicostatus. W. Sm., from North Wales, from North- 

 fleet, from Christianstadt, from Caen, and North 

 Sea, and from Belgium. 



11, C. bifurcatus. A. s. 



12. C. bimarginatus. as 

 13.* C. birostratus. Deby. 

 14. C. biseriatus. Deby. 



C. Erowneanus. Grev., from Manilla. 



i C. Californicus. (Grow) Deby, fossil from San Redoubo 



and Sta. Monica. 



;;. C. Campecheanus. Deby. 



18.* C Challengerensis. Deby, from Challenger station 233. 



19. C. chrysanthemum. Brun. 



20/ C. circumactus. A. S., from Maghellan's Straits, Bay of 

 Naples, and Balearic Islands. 



ai. C. clivosus. Brun 



22.* C. clypeus. Ehr. and var. ? C. bicostatus, Grun., from brackish 

 water, from Belgium coast, from Norfolk, from 

 Pranzensbad, from Christianstadt, from Penan 

 harbour, from Sierra Leone, from North Sea, and 

 the var. from S. Africa. 



2y C. cocconeiformis. Cleve. 



24.' C. coronilla. Brun., from various Californian deposits. 



25. C. coruscus. A. S. 



26.* C. crebrecostatus. Grev. and var. singu/aris, A. S., from 



M milla, from Porto Seguro, from Java, Singa- 

 pore, and Samoa. 



