100 BOOK OF SPECIES. 



ing obsolete nodules, with three belts^ which in 

 the young are smooth and spotted, in the adult 

 tuberculiferous ; the upper tubercles very large 

 and horn-shaped ; the lower face dilated, flesh- 

 coloured, flat, and callous, with a projecting upper 

 border; pillar purplish black, wrinkled with white; 

 lip toothed; throat yellowish orange. 9j. W. 

 22. 14. 



C. TUBEROSA. Ovate-ventricose, triangular, 

 decussated_, greyish white or brown, with longi- 

 tudinal interrupted zigzag streaks of purplish 

 brown, three tuberculated belts, and an obtuse 

 triangular mucronate spire ; pillar tuberculiferous, 

 purplish black, with white wrinkles ; lip within 

 toothed, without generally with six black spots. 

 8f . W. 22. 16. 



C. FLAMMEA. Ovatc, inflated, somewhat tri- 

 angular, with the body- whorl of the young longi- 

 tudinally plaited, of the adult with from two to 

 five transverse rows of tubercles ; greyish, slightly 

 tinted with violet, and flamed with reddish brown; 

 spire convex, mucronated ; pillar rufous, with 

 white wrinkles. 51. W. 22. 17. 



C. GLAUCA. Ovate, turgid, smooth, glaucous; 

 body-whorl sub-angulated above; the upper whorls 

 of the spire cancellated and crowned with papillae; 

 throat and outer margin of the lip brownish violet; 

 pillar and lip pale saffron, the former wrinkled. 



