142 gude: genus sesara, alb., with two new forms. 



10. — S. diplodon, Bens., Ann. and Mag. N. H., 1859 (3), iii, p. 

 187. — Pfeiffer. Mon. Helic, 1868, v, p. 256. — Conch. Ind., 

 1870, pi. 60, f. 8.— Tiyon, Man. Conch., 1887 (2), iii, p. 

 69, pi. 13, f. 61. — Morlet, Journ. de Conchyl., 1891, 

 p. 232. Supva p. 139, figs. 3, 4. Preparis Island; 



Little Cocos Island ; Thyet Myo ; Ponsee and Bhamo ; 

 Arakan Hills: Naga Hills; Sythet ; Chittagong ; Dafla 

 Hills; Teria Ghat; Khasi Hills; Mount Soutem, West 

 Laos. 



II. — S. harmeri, siij'ra p. 139, figs, i, 2. Khasi Hills. 



12. — S. harmeri var. anodonta, siijva p. 140, figs. 5, 6. 



13. — S. galea, Bens., Ann. and Mag. N. H., 1859 (3), iii, p. 388. — 

 Pfeiffer, Mon. Helic, 1868, v, p. 264. — Conch. Ind., 1870, 

 pi. 54, f. 7. — Tryon, Man. Conch., 1887 (2), iii, p. 75, pi. 

 14, f. 4. Teria Ghat, Khasi Hills; Naga Hills. 



14. — S. bidenticulafa, Bens., Ann. and Mag. N. H, 1852 (2), ix, 

 p. 405. — Pfeiffer, Mon. Helic, 1853, iii, p. 165. — Reeve, 

 Conch. Icon., 1853, pi. 174, f. 1184. — Conch. Ind., 1870, 

 pi. 60, f. 6. — Tryon, Man. Conch., 1S87 (2), iii, p. 69, pi. 

 13, f. 59. Nilgherries. 



15. — S. pirrieana, Pfeiffer, Proc Zool. Soc, 1854, p. 55. — Reeve, 

 Conch. Icon., 1854, pi. 191, f. 1341. — Pfeiffer, Mon. Helic, 

 1859, iv, p. 154. — Conch. Ind., 1872, pi. 87, figs. 5, 6.— 

 Tryon, Man. Conch., 1887 (2), iii, p. 68, pi. 13, f. 58. 



Walaghat, Koondah Mountains, near Calicut. 



16. — -S. daghoha, W. T. Blanf., Journ. Asiat. Soc, Bengal, 1861, 



XXX, p. 356, pi. 2, f. 2. — Pfeiffer, Mon. Helic, 1868, v, p. 



219. — Conch. Ind., 1875, P^- ^^5°' f- ^°- — Tryon, Man. 



Conch., 1887 (2) iii, p. 69, pi. 13, f 60. Patchamullies and 



KalryenmuUies Mountains, India. 



Key to Species and Varieties. 



A. Aperture without palatal teeth. 



a. With one transverse parietal plate. pylaica. 



h. Without parietal plate. 



a. Shell depressed ; diam. 11 "5, alt. 475 mm. inermis. 



(3. Shell conoid; last whorl deflexed in front; diam. 8-5, 



alt. 775 mm. anodonta. 



y. Shell conoid ; last whorl not deflexed in front ; diam. 9, 



alt. 5 "5 mm. galea. 



