142 CATALOGUE OF SHELLS. 
2. C. Radiata. 
a. Bay of Bengal. E. L. Layard. 
b. Ceylon. 
Gen. IsocarpiA LAMARCE. 
1. I. Lamarckii Reeve. 
China. 
2. I. Vulgaris. F. C, Russel, Esq. 
China. 
Gen. CYPRICARDIA LAMARCK. 
1. C. Rostrata Lam. 
Philippines. New Holland. 
This shell was marked C. Angulata, but the colouring, if 
not faded, differs from that shell. 
2. C.Tricarinata. ? (var Reeve) 
Philippines. 
Gen. CARDITA BRUGUIERE. 
1. C. Antiquata L. 
Ceylon. 
2. ©. Borealis Conrad. 
Mass ichussets. 
3. C. Latum. W. Theobald, Jnr. 
Katiwar. 
4. C. Distorta Reeve. Capt. Hodges. 
Muscat. 
5. C. 
