SOLARIUM. 65 



LES TURBINACES. 



SOLARIUM. 



Orbicular, in the form of a depressed cone, largely 

 umbilicated; internal margins of volutions, which 

 are visible in the umbilicus, crenated; mouth 

 almost quadrangular ; no columella, 



S. PERSPECTivuM. Orbicular-coiioid^ longi- 

 tudinally striated^ fulvous white^ with articulated 

 belts of white and brown^ or chestnut^ near the 

 sutures; the crenulations of the umbilicus are 

 smallish; diam. 2\. W. 29. 62. 



S. GRANULATUM. Orbicular-conoid, fulvous 

 white^ sjDotted with red near the sutures; with 

 many granulated belts ; umbilicus narrowed^ and 

 muricated with coarse teeth; diam. 1^. E. 446. 5. 



S. LEViGATUM. Couoid^ rather smooth, whit- 

 ish^ with several belts, spotted with red or yellow ; 

 umbilicus narrowed, its teeth rather coarse ; diam. 

 1 \ ; near the spire are some extremely fine longi- 

 tudinal striae. E. 446. 3 ab. 



S. VARiEGATUM. Couvcx - orbicular, trans- 

 versely furrowed, longitudinally striated, varie- 

 gated with white and chestnut; umbilicus open 

 and crenulated; diam. f. W. 29. 59. 



S. AREOLA. Much resembles the last, but is 

 iQore conic ; tessellated with brown and white. 



