CATALOGUE OF SHELLS. 141 
Gen. Circe SCHUMACHER. 
1. OC. Gibbia. E.. L. Layard. 
a, Ceylon. 
b. Van Dieman’s Land. Mr. Abbot. 
2. C. Undatina. Mr. Strange. 
Australia. 
3. C. Scripta. Mr. Strange. 
Australia. 
4. C. Pectinata. 
a. Torres Straits. Mr. Abbot. 
b. Mauritius. Mr. Lietard. 
5. C. Aquivoca Chemn. 
Red Sea. 
6. C. Dispar Chemn. 
Bay of Bengal. 
7, OC. Australis ? 
It is doubtful if this is more than a_ strongly marked variety 
of C, Aiiquivoca. 
Gen. ASTARTE SOWERBY. 
1. A. Castanea. 
Massachussets, Arctic seas. 
2. A. Intermedia Sow, Jun. 
North Europe. North America (?) 
Gen. CRASSATELLA LAMARCE. 
1, OC. Kingicola. Mr. Abbot. 
Van Dieman’s Land. 
