OALYPTR^EA. 121 



The synonymy includes G. regularis and C. aspersa (figs. 80, 

 81), C. B. Ad., G. Lamarckii, Menke, C. lorica, Brod. (Gray), 

 C.fastigiata, Gould v figs. 66, 67), from Puget Sound, C. solida, 

 Reeve (tigs. 68, 69), C. lichen, Brod. figs. 70, 71), C. unguis, 

 Brod. (figs. 72, 73), a distorted young specimen, and C. poculum, 

 Reeve (figs. 74, 75) = C.fusca, Carp., both young specimens. 



C. clypeolum, Reeve (figs. 78, 79) = G. Magellanica, Gray, 

 said to come from Straits of Magellan may be added, 



C. CANDEANA, d'Orb. PL 34, figs. 76, 77, 82, 83. 



Small, rounded, thin, spire elevated, growth-lines rugose, 

 sometimes obsoletely finely radiately striated, white. 



West Indies. 



It is C. occidentalism Gray, and C. Chinensis, Guilding. G. 

 lamellosa, A. Ad. (figs. 82, 83), does not appear to have any 

 distinctive character. 



Unfigured Species. 



C. PARVULA, D unker. West Indies. 



C. CONTORTA, Carp. California. 



C. DECIPIENS. Phil. Sts. Magellan. 



C. SELLA, Menke. Hob. unknown. 



C. VESTITA, Phil. Hob. unknown. 



C. SPINIFERA, Gray. Kurrachee. 



C. RADIATA and C. RADIOLA, Desh. Hab. unknown. 



C. ARIETINA, Rochebrune. Sqnegambia. 



Subgenus INFUNDIBULUM, Montfort, 1810. 

 C. RADIANS, Lam. PL 35, figs. 84-88. 



Orbicular, depressed, or elevated radiately subnodulously 

 ribbed ; whitish or yellowish white, under a yellowish brown 

 fibrous epidermis, interior white, more or less stained with 

 chocolate, the septum white. Diam. 2-3 inches. 



Peru, Chili. 



The synonyms are C. Peruviana, Desh., C. concamerata, 

 Mart., C. costellata, Phil., C. Trochiformis, GmeL, C. Trochoides, 

 Dillw., C. Araucana, Lesson, C. sordida, Brod. (fig. 86), a 

 young shell, C. spirata, Forbes (fig. 87), a darker colored 

 specimen, said to come from the Gulf of California, but the 

 habitat has not been confirmed, although probable, and C. corru- 



