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. PI. 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. PI. 23, fig. 84. 
Shell narrow, grooved throughout; grooves regular, rather 
broad, interstices very finely cancellated with striz ; 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. putcuer, A. Ad. PI. 23, fig. 85. 
Shell sulecate 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. sutcirerus, A. Adams. PI. 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. PI. 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, 
