CONCHOLOGIA INDICA. 
PLATE XX Y. 
HELIX. 
See previous plates, xiii. xiv. xv. xvi. 
1. H. Chenui, var. Pfeiffer. 
See also plate 27, f. 4. This form exhibits a close 
approach to the next species. 
2. H. basilessa, Benson, An. Nat. Hist. (1865), ser. 
3, vol. 5, p. 11. — Pfeif. Mon. Helic. vol. 5, p. 244. 
Travancore. 
The worn example delineated (Benson’s), has no 
epidermis. A perfect example has subsequently been 
obtained, which will be figured in a later plate. 
3. H. Saturnia, Gould, Proc. Bost. Soc. N. H. vol. 2, 
p. 99. — Pfeif. Mon. Helic. vol. 3, p. 250; vol. 4, 
p. 300. 
Tavoy. 
4. H. ampulla, Benson, in Reeve, Conch. Icon. Helix, 
f. 736. — Pfeif. Mon. Helic. vol. 3, p. 27. 
Nilgherries : Anamullay Hills. 
5. H. cysis, Benson, in Pfeif. Mon. Helic. vol. 3, p. 
92; vol. 4, p. 194. — H. cystis, Reeve, Conch, Icon. 
Helix, i. 737. 
Nilgherries. 
6. H. retrorsa, Gould, Boston. J. Nat. Hist. vol. 4, 
pi. 24, f. 5. — Pfeif. Mon. Helic. vol. 1, p. 76. 
Birmah. 
7. H. basileus, Benson, An. Nat. Hist. 1861, 1864. — 
Pfeif. Mon. Helic. vol. 5, p. 120. — II. Titanica, 
Pfeif. Proc. Zool. Soc. 1862, pi. 17, f. 3. 
Anamullay Hills, S. India. 
PLATE XXVI. 
HELIX. 
1. H. oxytes, Benson, J. Asi. Soc. Beng. 1836, vol. 
5, 35. — Pfeif. Mon. Helic. vol. 1, p. 195. — Reeve, 
Conch. Icon. Helix, f. 734. 
Bengal. 
2, 5. H. Pollux, Theobald, J. Asi. Soc. Beng. 1859, 
vol. 27, p. 319 : Notes Dist. pt. 2 (separate 
pamphlet), p. 7. — Var. as Nanina P. Blanford, 
J. Asi. Soc. Beng. 1870 (vol. 39, pt. 2), p. 13. 
Near Teria Ghat : the var. from Nongkulong, 
&c., Khasi Hills. 
I O 
o 
3. H. Castor, Theobald, J. Asi. Soc. Beng. 1859, 
vol. 27, p. 319 ; Notes, Dist. pt. 2, p. 7. 
Nanclai, Khasi Hills. 
4. H. octhoplax, Benson, An. Nat. Hist. 1860, 
p. 190. — Pfeif. Mon. Helic. vol. 5, p. 400. 
Western Slope, Khasi Hills ; Moyang in Khasi, 
and near Asaloo in North Cachar. 
6. H. Cherraensis, Blanford, J. Asi. Soc. Beng. 
1870 (vol. 39, 2>t. 2), p. 14, pi. 3, f. 8 (as Nanina). 
Cherra Punji, Khasi Hills. 
Very closely allied, if, indeed, distinct from H. 
Castor. 
7. H. cyeloplax, Benson, An. Nat. Hist. s. 2, 
vol. 10, p. 34. — Reeve, Conch. Icon. Helix, f. 1156. 
— Pfeif. Mon. Helic. vol. 4, p. 181. 
Darjiling, Sikkim Iiimalayah. 
The keeled form (Benson’s) here delineated runs into 
oxytes. 
PLATE XXVII. 
HELIX. 
1, 2. H. Gordonise, Benson, An. Nat. Hist. 1863 
(s. 3, vol. 11), p. 87. — Pfeif. Mon. Helic. vol. 5, p. 402. 
Moulmein. 
3. H. interrupta, Benson. Zool. Journ. vol. 5, p. 461 ; 
Proc. Zool. Soc. 1834, p. 90. — Pfeif. Mon. Helic. 
vol. 1, p. 63 ; vol. 5, p. 122. — Reeve, Conch. Icon. 
Helix, f. 1159. 
Sicrigulli, Bahar, and near the river Jellinghy. 
4. H. Chenui, Pfeiffer, Mon. Helic. vol. 1, p. 438. — 
Reeve. Conch. Icon. Helic. f. 370. 
Ceylon. 
5. H. labiata, Pfeiffer, Proc. Zool. Soc. 1845, p. 65 : 
Mon. Helic. vol. 1, p. 73. 
Landour. 
6. H. thyreus, Benson, An. Nat. Hist. ser. 2, vol. 9 
(1852), p. 405. — Pfeif. Mon. Helic. vol. 3, p. 251 ; 
vol. 4, ]d. 301. — Reeve, Conch. Icon. f. 735. 
S. India. 
Pfeiffer refers H. ryssolemna of Albers to this species. 
7. H. Isabellina, Pfeif. Proc. Zool. Soc. 1854, p. 
52 : Mon. Helix, vol. 4, p. 66. — Reeve. Conch. 
Icon. Helic. f. 1280. 
Ceylon. 
