CONCHOLOGIA INDICA. 
13 
PLATE XXV. 
HELIX. 
See previous jffates, 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. PI. 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.—PI. cystis, Reeve, Conch, Icon. 
Helix, i. 737. 
Nilgherries. 
6. H. retrorsa, Gould, Boston. J. Nat. Plist. 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.—H. 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, p. 35.—Pfeif. Mon. Helic. vol. l,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. 
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. IPist. 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, pt. 2), p. 14, pi. 3, f. 8 (as Nanina). 
Cherra Punji, Khasi Plills. 
Very closely allied, if, indeed, distinct from H. 
Castor. 
7. H. eycloplax, 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 Himalayah. 
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. Plelic. 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. Plelic. vol. 1, p. 438.— 
Reeve. Conch. Icon. Plelic. 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, p. 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. 
