10 CATALOGUE OF SHELLS. 
4. B. Sp. (near B. Anglicanum Martini.) Mrs. Thomas. 
5. B. Trivittatum Say. 
Massachussets. 
6. LB. Sp. Mrs. Thomas. 
7. B. Sp. (near B. Sertum Brug.) 
8. Lb. (Pollia) undosum. 
Mauritius. Bombay. 
9: B. sp. 
10. B. Lineolatum Lam. 
B. Quoy Reeve. 
New Zealand, 
Spire less elevated than in the figure of Reéve, and perhaps 
separable under Reeve’s presumed distinct species dedicated 
to Mr. Quoy. 
11. 3B. Testudineum, Martin. Messrs. Hart and Tonnere 
New Zealand. 
12. B. Maculatum Martyn. Messrs. Hart and 'Tonnere 
New Zealand. 
The spire of these specimens is more elevated than in those 
ficured by Reeve. 
13. B. Obsoletum Say. 
Salem Mass. 
A handsome dark brown shell. Columella callous with a con- 
spicuous white band inside in the interior. It is most nearly 
allied to B lineare the name attached to the shell is not 
contained in Reeve’s Monograph, 
