120 mssoiD^. 



2. ODOba n. sp. 



20 Arakan and Singapore ; coll. Dr. F. Stolicicka. 



var. [? dist. sp.]. 



1 Arakan ; coll. Dr. F. Stoliczka. 



3. Onoba n. sp. 



2 Singapore; coll. Dr. F. Stoliczka. 



4. Onoba n. sp. 



1 Andamans; coll. J. Wood-Mason, Esq. 



5. Onoba delicata. 



Rissoa delicata, Philippi, Zeits. Mai, 1849, p. 34, Aden, long. 1^. 



2 Bombay ; coll. Rev. S. B. Fairbank [5, 1 %], 



1 Roweiah, Red Sea; coll. J. B. Baxter, Esq. [6^. 2f]. 

 4 Ceylon ; coll. G. Nevill, Esq. 



These Herr Schwartz identified as O.pulchella, C. B. Adams. 



1 Aden; coll. G. Nevill, Esq. [4|, If]. 



var. microstoma, nov. 



3 Roweiah and Galle; coll. J. Baxter [6, 2^]; columella more rounded, 

 less angulate at base. 



2 Annesley Bay; coll. W. T. Blanford, Esq. [3|, 1\]. 



6. Onoba n. sp. 



Anfr. 4J ; long. 3, diam. 1 mil. 



3 Tumb Island, and Bombay ; coll. W. T. Blanford, Esq. 



7. Onoba [?] n. sp. 



20 Singapore and Malacca ; coll. Dr. F. Stoliczka. 



8. Onoba n. sp. 



12 Calicut; coll. Dr. F. Stoliczka, 



