10, 
CATALOGUE OF SHELLS. Bo 
Section B. Holostomata. 
(Sea Snails.) 
Gen. Natica. Lam. 
N. Heros. Say 
Massachusets. 
N. Spadicea. Gmelin. 
Bay of Bengal. Singapore. 
N. Problematica. Reeve? 
IN. America. China. 
This shell seems to correspond nearest with Reeve’s figure of 
this species, but the localities are widely different. 
N. Vitellus. Lam. 
Philippines. 
N. Canrena. Lin. 
West Indies. 
N. Lineata. Lam. Soc, Cab. 
Singapore. 
N. Columnaris. Recluz. Soc. Cab. 
Philippines. 
N. Lamarckiana. Recluz. 
a. Bay of Bengal. 
b. do. ? 
BN: Sp: Mr. McLeod. 
Of the same type as the last, but probably distinct, 
N. Monilefera N. Strickland. 
Britain. 
