RISSOIDA. 125 
4. Cingula (?) sp. 
1 Port Natal; coll. G. Nevill, Esq. 
This may perhaps be a species of the Hydrobiine. 
5. Cingula (?) sp. 
1 Mauritius; coll. G. Nevill, Esq. 
6. Cingula n. sp. 
2 Mauritius; coll. G. Nevill, Esq. 
7. Cingula n. sp. 
50 Annesley Bay, Red Sea; coll. W. T. Blanford, Esq. 
A preity little species, only 1 mil. in length! 
8. Cingula (?) n. sp. 
5 Annesley Bay; coll. W. T. Blanford, Esq. 
9. Cingula tiberiana. 
Cingula tiberiana, Issel, Malac. Mar Rosso, 1869, Suez—long. 14, diam. 1 
mil., and Descr. de V Egypte, pl. IL, fig 16. 
5 Annesley Bay; coll. W. T. Blanford, Esq, 
1 Mauritius; coll. G. Nevill, Esq. 
10. Cingula villee (?) 
Cingula ville, Issel, Malac. Mar Rosso, 1869, Suez—long. 2k, diam. 14 mil. 
and Dese. del Egypte, pl. ILL, fig. 17. 
20 Singapore ? (or Arakan P); coll. Dr, F. Stoliczka. 
Long. 23, diam, 1} mil., scarcely rimate. 
var. ? 
Singapore; coll. Dr. F. Stoliczka, 
11. Cingula semistriata. 
Turbo semistriatus, Montagu, Test. Brit. Sup. 1808 ; not Rissoa semistriata, 
Philippi (Alaba sp.) ; = R. subsulcata, Philippi, Sicily. 
20 Algiers; coll. P. Joly, Esq. 
