122 RISSOIDH. 
13. Onoba (Hyala) nitida. 
Hyala nitida, 4. Adams, Ann. Mag., 1870, Suez; anfr. 6. 
2 Roweiah, Red Sea; coll. J. B, Baxter, Esq. 
var. Minor. 
1 Roweiah; coll. J. B. Baxter, Esq. 
14. Onoba (Hyala) n. sp. 
2 Mauritius and Seychelles ; coll. G. Nevill, Esq. 
15. Onoba (Hyala) sp. 
2 Hongkong; coll. R. Hungerford, Esq. 
var. 
1 Mauritius; coll. J. B. Baxter, Esq. 
16. Onoba (Hyala) n. sp. 
16 Mauritius and Seychelles; coll. G. Nevill, Esq. 
var. (?) 
4 Persian Gulf; ex c. Colonel G. B. Mainwaring, 
17. Onoba (Hyala) sp. 
2 Mauritius; coll, J. B. Baxter, Esq. 
18. Onoba (Hyala) sp. 
1 Hongkong; coll. R, Hungerford, Esq. 
19. Onoba (Hyala) n. sp. 
3_Mauritius; ex c. Dr. F. Stoliczka. 
var, P 
1 Mauritius; coll. J. B. Baxter, Esq. 
