CATALOGUE OF SHELLS: 
Gen. RANELLA. 
1. R. Albivaricosa, Reeve. 
Ceylon. 
bo 
. R. Spinosa, Lam. 
Mauritius, Ceylon. 
3. Rt. Granifera, Lam. 
Philippines. 
we 
. R. Tuberculata, Broderip. 
Malacca. 
Or 
. R. sp. 
6. R. Papilla, n. s. Mr. Strange, 
Australia. 
Distinguished by its smooth papillary Apex. 
Gen. Triron Lam. 
1, T. Variegatus, Lam. 
a. Eastern Seas. 
b. West Indies. 
2. Lampas, Lam. 
Philippines. 
3. T. Spengleri, Lam, Mr, Strange. 
Australia. 
4, T. Femorale, Lam. Von de’ Busch. 
West Indies. 
5. T. Lotorium, Lam. 
Ceylon. 
6. T. Australis, Lam. 
Australia, 
