RISSOIDZ, 81 
27. Rissoina obeliscus. , 
Rissoina obeliscus, Recluz ms., long. 2, diam. 34, Schwartz, K. Ae. 
Wissens. Wien, XIX, 1860, fig. 15, Mauritius, long. 4, 5, diam. 2 mil— 
also from Sydney, l. e.; =. schwartziana, Dkr. Cat. M. G. IV, 
1869, Upolu. 
18 Andamans, Arakan, Ceylon, Mauritius, Annesley Bay; coll. W. T. 
Blanford, J. Wood-Mason, and G. Nevill, Esqrs, 
2 Upolu; ex Mus. Godeffroy. 
subvar. nana, 
2 Galle; coll. J. B. Baxter, Esq. 
28. Rissoina subfuniculata. 
Rissoina subfuniculata, G. Nevill, Weinkauff, Conch,-Cab. II, 1881, Persian 
Gulf, §c., Pl. 15B, fig. 8—long. 4, diam. 13 mit. 
20 Kesm, Gwadar [type] and Tumb I. ; coll. W. T. Blanford, Esq. 
1 Andamans; coll. G. Nevill, Esq. 
Long. 44, diam. 1} mil. 
var. fortis. 
3 Andamans [type var.]; coll. G. Nevill, Esq. 
Long. 5, diam. 2 mil. 
var. Validicostata [? dist. sp.] 
1 Singapore [type var.]; coll. G. Nevill, Esq. 
83 Arakan; coll, W. T. Blanford, Esq. 
Long, 8, diam. 14 mil. 
29. Rissoina, u. sp. 
1 Mauritius; coll. G. Nevill, Esq. 
80. Rissoina, n. sp. 
4, Kesm, Persian Gulf; coll, W. T. Blanford, Esq, 
