£6 , CONUS. 
white, with several darker olivaceous bands; aperture chocolate 
with two or more narrow white bands. Length, 1:25 inches. 
. West Africa. 
C. Taslet, Kiener (fig. 29), and C. luridus, A. Ad., are syno- 
nyms; the latter is unfigured. 
Var. IRREGULARIS, Sowb. PI. 16, figs. 30, 31. 
Shell bluish ash, tinged with chestnut at the extremities, with 
two white lines, one at the shoulder, the other near the middle, 
overlaid, when perfectly developed, with white zigzag markings. 
oe INFRENATUS, Reeve. Pl. 16, figs. 32, 33, 
Shell rosy white, encircled by articulated lines of chestnut 
and white spots; apex pink. Length, 1 inch. 
South Africa. 
C. RosacEus (Chemn.), Auct. Pl. 17, figs. 34-39. 
Shell yeilow rosy, sometimes indistinctly brown-dotted in 
revolving lines, middle usually light-banded, the band maculated 
with chestnut, spire also maculated; surface finely striated 
throughout. Length, 1°75 inches. 
South Africa. 
This species is the C. aurora of Lamarck, C. Broderipi, 
Kiener, not Reeve, and C. roseo-tinctus, Sowb (fig. 36). 
Var. Tinranus, Reeve (not Hwass). Pl. 17, figs. 37, 38. 
Shell thin, striated towards the base; reddish chestnut clouded 
with gray, and irregularly ornamented with indistinct fillets of 
articulated white and chestnut; spire obtusely convex, apex 
rose-tinted. : 
C. Loveni, Krauss (fig. 38), is essentially similar. 
Var. SIGNIFER, Crosse. PI. 17, fig. 39. 
Shell finely striated, faintly articulated with chestnut and 
white in revolving lines upon a brown-violet surface; there are 
a few white maculations on the spire, and the upper and lower 
extremities and middle of the body-whorl. Length, 39 mill. 
Hab. unknown (Cuming coll.), 
C. Lamarcgt, Kiener. Pl. 17, figs. 40-42. 
Shell somewhat inflated, smooth, striate at the base; orange- 
