CATALOGUE OF SHELLS. 
2. M. Maculata Chem. 
Torres Straits, Philippines. 
38. M. Tumida Chem. 
M. Turgida Gmel. 
West Indies. 
4. M. Stultorum L. H. E. Strickland, 
Britain. 
5. M. Sulcataria var Desh ? 
Marked M. Turgida, but nearer the above species. 
6. M. sp. 
Ceylon. 
7. M. Complanata ? 
Indian Ocean. 
8. M. Hians Phil. (?) 
Philippines. 
Gen. GNATHODON GRayY. 
1. G. Cuneatus Gray. 
New Orleans. 
Gen. LurRArRIA LAMARCK. 
1. L. Elliptica Lam. Mr. Mitchell. 
Montrose. 
Fam. XVI. TELLINIDZ. 
Gen. TELLINA L. 
1. T. Virgata L. Mr. Abbot. 
Torres Straits. 
as KE. L. Layard. 
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