RISSOJD^E. 85 



var. [? tlist. sp.] 

 2 Roweiah, Red Sea; coll. J. B. Baxter, Esq. 



var. [?] 



1 Andamans ; coll. G. Ncvill, Esq. 



2 Nicobars; coll. Dr. F.Stoliczka. 



45. Rissoina, n. sp. 



30 Tumb I., Gwadar, &c. (42 fths.) ; coll. W. T. Blanford, Esq. 



46. Rissoina strigillata [?]. 



Rissoina strigillata, Gould, P. Host. S. 1861, Loo Choo L, axis 5, diam. 2 20 

 mil.; Conch.- Cab. II, pi. 15 E,fig. 4, Hong- Kong. 



3 Hong-Kong j coll. R. Hungerf ord, Esq. [4, If]. 

 " Under stones, at very low water." 



47. Rissoina, n.sp. 

 Long. 2^, diam. f mil. 



20 Mauritius and Andamans j coll. G. Nevill, Esq. 



48. Rissoina, n. sp. 

 Long. 3, diam. 1|- mil. 



2 Penang and Andamans ; coll. Dr. F. Stoliczka. 

 1 Aiidaiuans ; coll. Captain R. C. Temple. 



Appears to be a new species near B. exasperata, Souv. 



49. Rissoina deshayesi. 



Rissoina deshayesi, Schwartz von Mohrenstern, Denies. K. AJc. 

 Wien, XIX, I860, Mindanao, long. 9'4, diam. 3'3 mil. 



var. minor. 



1 Andamans ; coll. J. Wood-Mason, Esq. [6, 2|j. 

 1 Cebuj coll. R. Hungerf ord, Esq. [62 2f]. 



