aASTROPODA. 
157 
E. Diibreuil,"0. R. Ixxv. [1871] pp. 1126 & 1127 ; translation in Ann. N. H. 
(4) xi. [1873] pp. 235 & 236. 
Zonites capnodes (Binn.), friabilis (Binn.), inornatus (Say), sculptilis 
(Bland), elliotti (Redf.) ; notes on their dOntition and genital organs. A 
duct ascertained to exist in the last and in Z. internus (Say). Binney, 
Ann. Lyc. N. York, xi. pp. 24-26, pls^ v. figs. 1 & 2, ii. fig. 4. Z. Icevi- 
gatus (Pfr.) and demissus (Binn.), genital organs ; Binney, P. Ac. Philad. 
1874, pp. 39 & 42. 
Hyalina ccquata (Mouss.) and nitelina (Bourg.) from High Mesopo- 
tamia ; Mousson, J. de Conch, xxii. pp. 18 ik 19. [^Ilyalina] Zonites 
suhglaher (Bourg.) ; Dosmars, Cat. Moll. He & Vilaino, p. 18, Brittany. 
[JTyalind] Zonites hammonis (Strom), petronella (Charp.), and pura 
(Aldw.) defended as 3 distinct species, the last prevailing in lower 
countries, the first in sub-Alpine and the second in Alpine regions, all 
three in Scandinavia ; the third is more commonly pale-colonred, whitish, 
seldom horn-coloured, Z. hammonis^ on the contrary, commonly of horny 
colour, seldom pale greenish. Westerlund, Mai. Bl. xxiv. pp. 66-70. 
Hyalina subrimata (Reinh.). Its differences from crystallina (Miill.), 
subterranea (Bourg.), and diapTiana (Stud.) once more pointed out by 
Reinhardt, Arch. f. Nat, xl. pp. 13-15. 
[^Hyalina'] Zonites hamelianus^ sp. n., Crosse, J. de Conch, xxii. p. 104, 
New Caledonia. 
Hyalina {Ammonoceras) argentina, sp. n., Strobel, Malac. Arg. p. 9, 
Angostura and Bahia Blanca, Argentine States. 
Helix amnionoceras (Pfr.) from the Island of New Granada, West 
Indies ; Bland, Ann. Lyc. N. York, xi. p. 86. 
Helix bermudensis (Pfr.) proved by its dentition to belong to Hyalina ; 
Bland & Binney, op. cit. x. p. 221. Hyalina nelsoni, sp. n., nearly allied, 
sub-fossil in caverns at Tucker’s Town, Bermuda ; Bland, op. cit. xi. 
p.77. 
\^Conulus~\ Zonites gundlachi (Pfr.) ; dentition. Bland & Binney, Ann. 
Lyc. N. York, x. p. 335, pi. xv. fig. 1. Helix (Conuhs) elleryi and russelli, 
spp. nn.. Brazier, P. Z. S. 1874, p. 668, pi. Ixxxiii. figs. 3, 4, & 13, 14, 
Fitzroy Island, N. E. Australia. 
[G. n. ?] Zonites lansingi and stearnsi, sp. n., both from Astoria, 
Oregon, the first with odontognath jaw and aculeate marginal teeth 
[shell like that of Conulus~\ ; Bland, Ann. Lyc. N. York, xi. pp. 74-77, 
with woodcuts. 
Macrocyclis (Beck). Helix euspira (Pfr.), baudoni (Petit), and con- 
color (Fer.) belong, according to their jaw and dentition, to this genus; 
the last is viviparous ; Bland, Ann. Lyc. N. York, xi. pp. 73 & 74. Varia- 
tion in size of M. concolor, id. 1. c. p. 78. Genital organs of M. Vancou- 
ver ensis (Lea) ; Binney, P. Ac. Philad. 1874, p. 42, pi. iv. fig. 1. 
HELICIDiE. 
Philoinycus (Raf.) = Tcbennopliorus (Binn.) and Pallifera (Morse). 
Semper has examined specimens of Ph. carolinensis, australis^ and bili- 
neatus (Incilaria) and does not find any generic difference, except the 
