CON US. 77 



vexly acute, variegated with light fulvous ; apex elate, acute, 

 body-whorl acute and carinated behind. 



Habitat unknown (Mus. Gruner). 

 An unfigured species ; no dimensions given. 



C. WILMERI, Sowb. PI. 24, fig. 6. 



Shell fusiform, pale brown, transversely ribbed, ribs strong, 

 rounded, smooth, equal in width to the interstices, which are 

 crossed with thread-like striae ; spire very elevated, whorls eleven, 

 flatly sloping, with three deep-cut spiral grooves, keeled at the 

 angle, a spiral cord against the suture ; last whorl with the upper 

 angle acutely keeled, sides sloping, and attenuated towards the 

 base ; aperture narrow ; lip slightly sinuated at the upper 

 extremity. Length, 21 mill. 



Andaman . Islands. 



Much narrower than C. acutangulus, with a very elevated spire. 

 Possibly a young shell of a form of C. d'Orbignyi. 



C. TENUISULCATUS, Sowb. PL 24, fig. 7. 



Body-whorl narrowly distantly sulcate ; white, three-fasciate 

 with large r light brown spots. Length, '75 inch. 



Habitat unknown. 



An immature shell, which does not appear to possess any 

 remarkable distinctive characters ; is closely allied to C. rarimac- 

 ulatus, described in the same paper and figured on the same plate 

 by Sowerby. 



C. TRISTIS, Reeve. PI. 24, fig. 8. 



Shell smooth, grooved towards the base, spire concavely raised, 

 striated, finely nodulous, nodules of the last whorl obsolete ; 

 white. Length, 1 inch. 



Habitat unknown. 



The figure appears to be that of a dead specimen which has lost 

 its color through bleaching. 



C. BORNEENSIS, Ad. and Reeve. PL 24. 



Spire elevated, whorls channeled, carinate, lower part of body- 

 whorl distantly sulcate ; white, blotched here and there on the 

 body and spire with chestnut. Length, 1*75 inches. 



Borneo, Australia. 



Perhaps too closely related to C. undatus, Kiener. C. acuti- 



