RISSOIDE. V1. 
12 Algiers; coll. P. Joly, Esq. 
Fide Monterosato, distinct from A. canariensis, Orb. 
34. Alvania caribea. 
Rissoa caribea, d’ Orbigny. 
8 Algiers; coll. P. Joly, Esq. 
35. Alvania sculptilis. 
Rissoa sculptilis, Monterosato, J. de C., 1878, Algiers, “coll. Joly,’ 
1 Algiers [typical]; coll. P. Joly, Esq. [“ very rare ”’]. 
36. Alvania [?] circinata [?] 
Alvania circinata, A. Adams, Ann. Mag. VIII, 1861, Isl. Sado, 30 fths. 
1 Japan; ex Mr. Damon [coll. A. Adams—labelled “ A. cireinata ”]. 
Long. 1}, apparently not adult, the lip is not coloured, and, 
altogether, it does not agree with the original description. 
37, Alvania scitula. 
Alvania scitula, 4. Adams, Ann. Mag., 1861, Lo-shan-kow and Shan-tang. 
2 Japan [typical] ; ex Mr. Damon (coll. A. Adams]. 
Long. 23, diam. 13 mil. Agrees well with the description. 
I shall give, when Ihavethe opportunity, the measurements of 
A, Adams’ species, which he omitted in his original description. 
38. Alvania interfossa. 
4 Arakan; coll. W. T. Blanford, Esq. 
2 Ceylon; coll. G. Nevill, Esq. 
39. Alvania n. sp. 
A pretty little form, here and there maculated with brown. 
2 Galle; coll. J. B. Baxter, Esq. 
