212 CHAROPA. 



Unfigured Species. 



C. DECIDUA, Pfr. New Zealand. 



C. VALERIA, C. TAMORA, C. THAiSA, Hutton. New Zealand. 



Section THALASSIA, Albers, 18GO. 



A. Imperforate. 

 C. QUINTALT, Cox (unfigured). Norfolk Island. 



B. Perforate or mnbilicate. 



a. Ecarinate. 

 C. IOTA, Pfr. PI. 62, figs. 43. 



Perforate, thin, closely costulate, not shining, yellowish cor- 

 neous, reticulated and maculated with chestnut ; whorls 5, 

 moderately increasing, periphery rounded. Diam. 4 mill. 



New Zealand. 

 C. pilula, Reeve (fig. 43), is a synonym. 



Yar. GRANUM, Pfr. 



Spire coroidal, ribs finer and closer, umbilicus narrower. 

 Yar. HYPOPOLIA, Pfr. 



I have described this form on page 181 of the present work. 

 Prof. Hutton says of it : " Some specimens are entirely horny 

 cinereous (typical), but some are slightly spotted and others 

 strongly spotted anl marked with rufous, thus passing into 

 (7. iota." 



C. RUSTICA, Pfr. Figs. 44, 45. 



Perforate, thin, rather smooth, light brownish corneous ; 

 whorls 5, slightly convex. Diam. 8*5 mill. 



N. Australia. 



Is C. inconspicua, Forbes ; C. Crotali, Cox, and C. impexa, 

 Reeve (fig. 45). 



C. GLABERRIMA, Pfr. PI. 62, fig. 46. 



Umbilicated, moderately solid, smooth, very shining, light 

 yellowish corneous, suture obsoletely margined ; whorls 5J, 

 base whitish, flattened. Diam. 12 mill. 



Solomon's Is. 



Scarcely a member of this group. 



