b4> EISSOID^. 



40. Kissoina media. 



Rissoina media, Schioarfz von Mohrenstern, Denies. K. Ale. Wissens. Wien, 

 XIX, 1860, Ceylon and Java, also Nicohars — long, 4-7, diam, 2 mil. 



100 Ceylon [4f,2 mil.l, Arakan, Andamans, and Aden; coll. Dr. Sto- 

 liczka, J. Wood-Mason and Gr. Nevill, Esqrs. 



20 Mauritius J coll. G. Nevill, Esq. 

 1 Seychelles ; coll. G. Nevill, Esq, [3|, U]. 



41. Rissoina, n. sp. 



Long. 4 J, diam. IJ mil. 



3 Tumb I. [Persian G.] ; coll. W. T. Blanford, Esq. 



42. Rissoina samcensis, 



Rissoina samoensis, DunJcer, Cat. Mus. Oodpffroy, 1874, Upolu ; and Conch,. 

 Cab. II, pi. 15c, Jiff, 1—long. 4, diam, Ik. mil, 



1 Upolu [typical] ; ex Mus. GodefProy. 



43. Rissoina exasperata. 



Rissoina exasperat a, Souverhie, J. de C, XIV, 1866, N. Caledonia, anfr. 8 to 

 9— long. 3k to 4k, d. H to ll mil. 

 1 South Sea Islands ; ex Mus. Godeffroy. 

 1 Singapore ; coll. Dr. Stoliczka. 

 12 Mauritius ; coll. J. B. Baxter and G. Nevill, Esqrs. [4, IJ]. 

 1 Arakan; coll. W. T. Blanford, Esq. 

 5 N. Caledonia ; ex c. P. Bouvier, Esq. 



44. Rissoina seguenziana. 



Rissoina seguenziana, Issel, Malac. Mar. Rosso, 1869, and Descr. de VEgypte, 

 PI. IV, fig. 3, G. Suez — anfr. 9 to 10; long. 5, diam. if mil. 



15 Kharg (4, If), Tunib I. and Bombay; coll. W. T. Blanford, Esq. 

 32 Mauritius (5, 2), Aden, and Seychelles ; coll. G. Nevill, Esq. 

 20 Koweiah (4^, If) ; coll. J. B. Baxter, Esq. 



var. parvula, nov. 

 Long. 3|, diam. IJ mil. 

 20 Annesley Bay ; coll. W. T. Blanford, Esq. 



