178 PLANAXIDA, 
2. Litiopa n. sp. 
10 Off the S, E. coast of Arabia ; coll. W. T. Blanford, Esq. 
Spine very acutely produced. 
3. Litiopa ventrosa [?). 
Litiopa ventrosa, A. Adams, Ann. Mag., VIII, 1861, Indian Ocean, 
10 Oman & Gwadar (Persian Gulf); coll. W. T. Blanford, Esq. 
var. minor (? dist. sp.) 
4 Gwadar; coll. W. T. Blanfoid, Esq. 
Genus STYLIFERINA, A. Adams. 
Ann. Mag., VI, 1860, types S. orthochila, A. Ad., and S. goniochila ; emend. 
1. c. 1862, as subgenus of Alaba. 
1, Styliferina savignyi. 
Litiopa savignyi, Issel, Malae. Mar. Rosso, 1869, Suez—long. 8, diam. 14 
mit,; Deser. de V Egypte, pl. ITI, fig. 19 (male). 
2 Mauritius ; coll. G. Nevill, Esq. 
2 Aden & Muscat ; coll. Dr. F. Stoliczka, and W. T. Blanford, Esq. 
4 Suez [typical]; coll. Prof. A. Issel. 
2. Styliferina goniochila. 
Styliferina goniochila, 4. Adams, Ann. Mag., VI, 1860, and VIII, 1862, 
Japan. 
1 Annesley Bay ; coll. W. T. Blanford, Esq. 
30 Mauritius; coll. G. Nevill, Esq. 
3 Japan; ex Mr. Damon (coll. A. Adams). 
2 Seychelles & Andamans; coll. G. Nevill, Esq. 
var. (P dist. sp.) 
1 Hongkong ; coll. R. Hungerford, Esq. 
Shorter spire, less ovately elongate last whorl, which appears 
to be almost subangulate. 
