56 CON US. 



white, with several darker olivaceous bands; aperture chocolate 

 with two or more narrow white bands. Length, 1'25 inches. 



West Africa. 



C. Taslei, 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. 



C. 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 It, figs. 34-39. 



Shell yellow 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 G. aurora of Lamarck, C. Broderipi, 

 Kiener, not Reeve, and G. roseo-tinctus, Sowb (fig. 36). 



Var. TINIANUS, 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. STGNIFER, Crosse. PL 17, fig. 39. 



Shell iiuely 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. LAMAUCKI, Kiener. PL 17, figs. 40-42. 



Shell somewhat inllated, smooth, striate at the base; orange- 



