RISSOID.E. 



Ill 



12 Algiers j coll. P. Joly, Esq. 

 Fide Monterosato, distinct from A. canariensis, Orb. 



34. Alvania caribsea. 



Rlssoa caribsea, d'Orbigny. 



8 Algiers ; coll. P. Joly, Esq. 



35. Alvania sculp tills. 



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, SOftks. 



1 Japan; ex Mr. Damon [coll. A. Adams labelled " A. circinata "]. 



Long. 1 J, apparently not adult, the lip is not coloured, and, 

 altogether, it does not agree with the original description. 



37. Alvania scifrula. 



Alvania scitula, A, Adams, Ann. Mag., 1861, Lo-shan-Jcow and Shan-tang. 



2 Japan [typical] ; ex Mr. Damon [coll. A. Adams]. 



Long. 2 J, diam. 1 J mil. Agrees well with the description. 

 I shall give, when I have the 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 Guile i coll. J. B. Baxter, Esq. 



