CONCHOLOGIA INMCA. 
26 
2, H. camura, Benson, An. Nat. Hist. 1859 (ser. 3, 
vol. 3) p. 269. — Pfeif. Malak. Blat. 1859, p. 23 ; 
Mon. Helic. vol. 5, p. 180. 
Rungun valley near Darjiling. 
3. H. artifleiosa, Benson, An. Nat. Hist. ser. 2, 
vol. 18 (1856), p. 249. — Pfeif. Mon. Helic. vol. 4, 
p. 178: Novit. vol. 1, pi. 36, f. 8, 9, 10. 
Aracan. 
4, 5. H. climacterica, Benson, J. Asi. Soc. Beng. 
1836, p. 352 (amended in An. Nat. Hist. 1848, 
ser. 2, vol. 2), p. 163. — Reeve, Conch. Icon. Helix, 
f. 742. — Pfeif. Mon. Helic. vol. 3, p. 170 ; Kuster 
Chemn. Helix, pi. 141, f. 9, 10. 
Teria Ghat, Aracan Hills. 
An imperforated species, with the whorls, which are 
llattened above, somewhat scalariform. 
6, 7. H. Nilagiriea, Pfeiffer, Proc. Zool. Soc. 1845, 
p. 130 : Mon. Helic. vol. 1, p. 369. — Reeve, Conch. 
Icon. Helix, f. 450. 
Nilgherries. 
8, 9. H. contracta, Hutton MSS. in Benson An. 
Nat. Hist. ser. 3, vol. 12 (1864), p. 137. — Pfeif. 
Mon. Helic. vol. 5, p. 365. 
Malwa. 
10. H. Indica, Pfeiffer, Symb. Helic. pt. 3, p. 66 : 
Mon. Plelic. vol. 1, p. 80.— Reeve, Conch. Icon. 
Helix, f. 448. 
Nilgherries. 
PLATE LYL 
HELIX. 
1. H. pansa, Benson, An. Nat. Hist. ser. 2, vol. 18 
(1856), p. 252. — Pfeif. Mon. Helic. vol. 4, p. 28. 
Akoutong, Birmah. 
2, 3. H. eatostoma, Blanford, Proc. Zool. Soc. 
1869, p. 447 (as section Trachia). 
Ponsee in Yunan. 
4. H. subdecussata, Pfeiffer, Proc. Zool. Soc. 1857, 
p. 107 ; Mon. Helic. vol. 4, p. 28. 
Bombay. 
5, 6. H. Koondaensis, Blanford, J. Asi. Soc. 
Beng. 1870, vol. 39, pt. 2, p. 16 (and Cont. Ind. 
Mai. pt. 11), pi. 3, f. 12 (as Nanina). 
Sispara in Koonda Hills, 
7. H. Baconi, Benson, An. Nat. Hist. 1850 (ser. 2, 
vol. 6), p. 251. — Pfeif. Mon. Helic. vol. 3, p. 5 ; 
Kuster. Chemn. Helix, pi. 141, f. 11, 12. — Reeve, 
Conch. Icon. Helix, f. 1166. 
Banks of Gungun, near Moradabad. 
The unique type here delineated is decidedly imma- 
ture, and closely approaches subdecussata and Layardi. 
8, 9. H. Layardi, Pfeiffer, Proc. Zool. Soc. 1851; 
Mon. Helic. vol. 3, p. 55. — Reeve, Conch. Icon. 
Helix, f. 614. 
Ceylon. 
10. H. Emiliana, Pfeiffer, Proc. Zool. Soc. 1852; 
Mon. Helic. vol. 3, p. 55 ; Kust. ed. Chemn. 
Helix, pi. 158, f. 33 to 38. — Not Reeve. 
Ceylon. 
PLATE LVII. 
HELIX. 
1, 2, 3. H. anax, Benson, An. Nat. Hist. 1865 (ser, 
3, vol. 14). — Pfeif. Mon. Helic. vol. 5, p. 399. 
Hills of Travancore. 
The sculpture is close and obliquely concentric. 
There is a second more deeply-seated parietal lamella 
below the upcurving one, which the position selected 
by our artist did not enable him to exhibit. 
4, 5, 6. H. odontophora, Benson, An. Nat. Hist. 
1865 (ser. 3, vol. 14), Peb. p. 175. 
From mountains 4500 feet high, Bandarewella 
and Bibiligamua, Ceylon. 
Four remote palatal lamellae can be descried from 
the exterior. 
8, 9. H. achatina, Gray. See plate xiii. f. 1. 
7, 10. H. brachypleeta, Benson, An. Nat. Hist. 
1863, ser. 3, vol. 6, p. 319. 
Banks of the River Attaran, near Moulmein. 
