231 



, Turbinella scolymus Turbinel 



a leucozonalis 



rapa 





pyrum 



• • polygoiia 



• » carinifera 



• • infundibuluni 

 •• craticulata 



• • lineata 



• • nassatula 



• • triserialis 



rhinoceros 



ceramica 







Turbinella ocellata. 







CANCELLARIA 



4 



VOLUTA RETICULATA. LintUBUS. 



Sowerbys Genera, No 5. pi. 1 . 



Although in this genus the canal is very short, and in 

 a few species scarcely visible, Lamarck, from the cer- 

 tainty of its existence in some, has been induced to unite 

 all of them in one class, and to place them next in 

 succession to the Turbinella, to which in many re- 

 spects they are naturally approximated. Such species 

 as have the canal less apparent might have been classed 



