212 CHAROPA. 



Un figured Species. 



C. DECIDUA, Pfr. New Zealand. 



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



Section THALASSIA, Albers, 18GO. 



A. Tmperforate. 

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



B. Perforate or umbilicate. 

 a. Ecarinate. 



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



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

 ne'ous, reticulated and maculated with chestnut; whorls 5, 

 moderately increasing, periphery rounded. Diam. 4 mill. 



New Zealand. 

 G. 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 sa} r s of it : " Some specimens are entirely horny 

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

 strongly spotted anc! marked with rufous, thus passing into 

 C. 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. PL 62, fig. 46. 



TJmbilicated, moderately solid, smooth, very shining, light 

 yellowish corneous, suture obsoletely margined ; whorls 5J, 



base whitish, flattened. Diam. 12 mill. 



Solojnon's Is. 

 Scarcely a member of this group. 



