126 RISSOIDA. 
12. Cingula [?] madreporica. 
Cingula madreporica, Issel, Malac. Mar Rosso, 1869, Suez. 
Long. 14, diam. 3 mil. 
-2 Annesley Bay ; coll, W. T. Blanford, Esq. 
13. Cingula [?] n. sp. 
1 Aden; coll. Dr. F. Stoliczka. 
Perhaps rather a species of Setia ? 
14. Cingula seminulum. 
Rissoa seminulum, Monterosato, J. de C., 1877, Sidi Ferruch, pl. ITH, fig. 8. 
8 Algiers; coll. P. Joly, Esq. 
15. Cingula (?) sp. 
83 Andamans and Mauritius; coll. G. Nevill, Esq. 
16. Cingula intorta. 
Rissoa intorta, Monterosato, Enum. Conch. Medit., 1872, for Rissoa contorta, 
Jeffreys, var. tntorta, Monterosato, Ann. Mus. Civ. Genova, 1876-77, 
Civita-vecchia. 
4 Algiers; coll. P. Joly, Esq. 
17. Cingula leevis. 
Rissoa levis, Monterosato, J. de C., 1877, Algiers, coll. Joly, (not C. levis, 
Dekay) ; sect, Peringiella. 
20 Algiers (typical) ; coll. P. Joly, Esq. 
[?] Sub-Genus PUTILLA, A. Adams. 
P. Zool. 8., 1867, type P. lucida, A. Adams, 
Putilla has been referred, possibly correctly, to the family 
Lulimide. 
The three species described by A. Adams, Ann, Mag. VI, 1870, 
from Suez, as “ Rissoella sp.” seem to me to belong to this 
group ? 
