74 CONUS. 



Var. UNDULATUS, Sowb. PI. 23, fig. 80. 



Middle and lower part of body-whorl distantly, narrowly 

 grooved, upper part smooth; spire with compressed tubercles. 



Var. BOCKT, Sowb. PI. 23, fig. 81. 



Angle of body-whorl more rounded than in the type, with the 

 tubercles larger and better defined ; upper part of body-whorl 

 nearly smooth, lower half slightly granularly costate. 



Amboina. 

 C. GRANIFER, Reeve. PL 23, figs. 82, 83. 



Shell somewhat fusiform, conical, granose throughout, ridged 

 at the base, spire slightly channeled, finely coronated at the edge ; 

 white, tinged with light brown at the base and apex. 



Length, 1 inch. 



Philippines. 

 C. EXARATUS, Reeve. PL 23, fig. 84. 



Shell narrow, grooved throughout ; grooves regular, rather 

 broad, interstices very finely cancellated with striae ; pale bluish 

 purple, ornamented with a very few small, scattered, rusty, white 

 clouded spots ; spire acuminated. Length, '8 inch. 



Habitat unknown. 



Dr. Weinkauff suggests that this is an uncoronated variety of 

 the preceding species. 



C. PULCHER, A. Ad. PL 23, fig. 85. 



Shell sulcate throughout ; brown, obscurely light-banded in the 

 middle, encircled by lines of brown and white articulations ; spire 

 coronated. Length, *9 inch. 



New Caledonia. 



Possibly a young variety of C. sulcatus, Hwass. 



C. SULCIFERUS, A. Adams. PL 23, fig. 86. 



Shell oblong, distantly sulcate, the interspaces flat ; uniform 

 dark brown ; spire minutely beaded. Length, *9 inch. 



New Ireland, New Caledonia. 



Perhaps a young C. sulcatus, Hwass. 



C. CANCELLATUS, Lam. PL 23, figs. 87-89. 



Shell pear-shaped, broad and angulated at the shoulder, con- 

 tracted towards the base ; body-whorl closely sulcate throughout, 

 the sulci striate, intervening ridges rounded ; spire carinate, 



