CATALOGUE OF SHELLS. 123 
2. M. Smaragdinus (var ?) 
a. Bay of Bengal. 
Gite Dr. Cantor. 
3. M. ——-— 
4. M. ——— 
5.. MM. oe E. L. Layard. 
Ceylon 
6. M. ——— 
7. M. Menkeanus.  Philiphi. 
New South Wales. 
8. M. 
Something like M. Bifurcatus but larger and probably distinct. 
Gen. MopioLta Lam. 
1. a. M. Modiolus. L. 
b. Massuchussets. 
2. M. Albicostata. Lam. Mr. Abbot. 
Van Dieman’s Land. 
8. M. Plicatula, 
Salem Mass. 
4, M. Tulipa var. (?) 
Marked M. Abicostata. 
5. M. Impacta. Messrs. Hart. and Tonnere. 
Mytilus Cor. Martyn. 
M. Discors Lam (not Lin.) 
New Zealand. 
