60 The Williams Collection of Shells 



chrysalis, Kiener. Indian Ocean 



chrysophera, Melv. (errones, Linn., var.) Andaman Is. 



cicercula, Linn. Mauritius 



cicercula, Linn. var. lienardi, Jouss. Mauritius 



cicercula, Linn. var. tricornis, Jouss. Mauritius 



cinerea, Gmel. West Indies 



cinerea, Gmel. pale var. 



cinerea, Gmel. albino, Matanzas 



cinerea, Gmel. Key West, Fla. (collected by Mr. Henry 



Hemphill) 

 citrina, Gray. Ceylon, N. W. Australia (very rare) 

 citrina, Gray, narrow form. South Africa 

 citrina, Gray, very beautiful. South Madagascar 

 clandestina, Linn. Ceylon, Japan, Australia 

 clara, Gask. 

 coffea, Sowb. 

 coloba, Melv. 



compta, Pease (cumingi, Gray, var.) Society Is. 

 comptoni, Gray 

 concava, N. Owen color var. (a distorted form of caurica, 



Linn.) 

 controversa, Gray. Gulf of California 

 coxeni, Cox. Solomon Is. (very rare) 

 cribellum, Gask. Mauritius 

 cribraria, Linn. Ceylon, New Caledonia 

 cribraria, Linn, dwarf var. Mozambique Channel 

 cribraria, Linn. var. exmouthensis, Melv. New Caledonia 

 cribraria, Linn. var. rostrata, Dautz. New Caledonia 

 crossei, Marie (stolida, Linn., var.) New Caledonia (very rare) 

 crossei, Marie, magnificent, unique in form and color (New 



Caledonia) 



