164 
MOLLUSCA. 
J. A. S. B. xli. part 2, p. 331, pi. 11. fig. 3, Moulmeinj some known species 
of the same country comparatively characterized, iid. ibid. pp. 330 & 331. 
D. concinna, sp. n., H. Adams, P. Z. S. 1872, p. 13, pi. 3. fig. 22, Borneo. 
Alyc(Bus ijibhosulus, sp. n., Stoliczka, J. A. S. B. xli. p. 268, pi. 10. fig. 14, 
Piilo Pinang. 
A. Jmrzianus, sp. n., Theobald & Stoliczka, ibid. pt. 2, p. 330, pi. 11. fig. 2, 
Nattaung, Prome, Burma. 
A. (Charax) reinhardti, sp. n., Morch, J. de Conch, xx. p. 315, and Vid; 
Medd. xi. p. 22, Nicobar Islands. 
CYCLOSTOMIDiE. 
Otopoma hindiiorum (Blanf.), Hanley & Theobald, Conch. Ind. pi. 6. 
figs. 6 & 6, Western India. 
Cyclostomus adjunctus, sp. n., Mousson, Malac. Can. p. 145, pi. 0. figs. 30 & 
37 (= Pfeiffer, Novitat. Conch, iv. pi. 126), Teneriffe. C. canariensis (Orb.), 
from Grand Canary, Teneriffe, Palma, and Lanzarote, separated as a distinct 
species from Icevigatm (W. & B.), which is from Gomera ; iid. ibid. pp. 143 
& 144. 
Cistula ravenif sp. n., Crosse, J. de Conch, xx. p. 169, Curassao. 
Pomatias peguensis (Theobald) and pleurophoms (Bens.) : Hanley & Theo- 
bald, 1. c. pi. 7. figs. 8 & 10. 
Omphalotropis nehidosa, sp. n., Pease, Am. J. Conch, vii. p, 197, Solo- 
mon I. 
TRUNCATELLIDiE. 
Ti'uncatella heardsleyana and pygnuxa (Ad.) ; habits terrestrial, as in Geo- 
melania, to which genus they may therefore be referred. Gloyne, J. de Conch, 
xx. p. 37. 
T. granunif sp. n., Garrett, Am. J. Conch, vii. p. 225, Viti I. 
Assimine^. 
Assiminea vitiensiSf sp. n., Garrett, Am. J. Conch, vii. p. 224, pi. 19. fig. 14, 
Feejee Islands, in mangrove-swamps. Pakidinella \? Assiminea] vitianUf 
sp. n., id. ibid. fig. 12, Viti I., under stones a little below high-water mark. 
Acmella hyalina, sp. n., Theobald & Stoliczka, J. A. S. B. xli. pt. 2, p. 333, 
pi. 11. fig. 7, Moulmein. Operculum unknown j the distinctness of this genus 
from Georissa and Ilydroeena asserted, but the difference not stated. 
IlELICINIDyE. 
Ilelicina tlieobaldiana, sp. n., G. H. Nevill, J. A. S. B. xxxix. (1871), pt. 2, 
p. 8, pi. 1. fig. 8, Seychelles. 
H. arakanensis (Blanf.), Hanley & Theobald, Conch. Ind. pi. 6. fig. 9. 
H. kuehni, sp. n., Pfeiffer, Mai. Bliitt. xix. p. 70, pi. 2. figs. 11-13, 
Surinam. 
II. bicincta, sp. n., Gloyne, J. de Conch, xx. p. 47, Upper Amazons River. 
II. schrammi, sp. n., Crosse, J. de Conch, xx. p. 212, Guadeloupe. 
Georissa fraterna^ sp. n., Moulmein, and notes concerning G. blanfordiana 
