183 



Bulimus ovoideus 



interruptus 



Peruvianus 



Favannii 



Kambeul 



calcareus 



decollatus 



lyonetianus 



inflatas 



radiatus 



fragilis 



Guadalupensis 



Bulimus Mexicanus 



multifasciatus 



Bengalensis 



Caribaeoruin 



octonus 



terebraster 



articulatus 



acutus 



ventricosus 



montanus 



hordeaceus 



lubricus. 



ACHATINA. 



BULLA ACHATINA. Lilin. 



Sowerbys Genera, No. 1 4, pi. 6. 



Lamarck has constituted a distinct genus of this nu- 

 merous and elegant family of shells, which were con- 

 founded by Linnaeus with the G. Bulla. The charac- 

 ters of them in many respects resemble those of the G. 

 Bulimus, but on examination the difference existing 

 between the two will be evident, and prove the expedi- 

 ency of a separation . The columella is smooth and trun- 



