ODONTOGNATHA AND AULACOGNATHA. 
159 
Gassies, 1. c. pp. 140, 141, Art Island. — H. vinccntina, subsicUalis, ferrieziana, 
ostiolum, noumccnsifiy and minutula, spp. nn., Crosse, I, c. pp. 238-241, New 
Caledonia. — H. motnla and hiochcana, spp. nn., Crosse, I, c. pp. 248, 249, Bou- 
gainville’s Island, Solomon archipelago. 
Helix nova-gcorgiensis I and chancei, spp. nn., Solomon Islands, and II. mac- 
gregori, sp. n., New Ireland, Cox, 1. c. pp. 170, 171, pi. 10. figs. 3, 5, & 4. 
[The first resembles somewhat II. excepthmcula (F^r.) ; the second approaches 
the group OpMogyra ; the third belongs to rajmina.^ 
Helix allecta, Upolii ; ivangancnsis, Solomon Islands ; quintala;, exagiUms, 
patcscens, and dcjysta, Norfolk Island ; helva, a7'dua, mdelcda, retardata., and 
vnnncc-lev(Py New Hebrides; sorcria,Y\]\ Islands; sansitus, Banks’s group 
and Fiji ; tutuilla:, Navigators’ Islands, spp. nn., Cox, 1. c. pp. 81-84. [Several 
of them may possibly belong to Trochomorpha, Nanma, or Patula. Perhaps 
a mistake has been made concerning H. vaiincB-levce, the locality of which is 
stated as above, whilst the island Vanna-leva, Banks’s group, is given for 
another species.] 
Helix cgrenc and cymodoce, Crosse, figured J. de Conch, xviii. pi. 1. fig. 2, 
and pi. 2. figs. 2 & 3, Pacific Islands. 
Helix. American species : — 
Helix vmsco7-um, Lea, jaw smooth, Binney aiid Bland, Am. J. Conch, vi. 
p. 204, pi. 9. fig. 10 ; its dentition, ibid. fig. 4 ; dentition of H. mic7'odo7ita, 
Desh. ibid. p. 206. 
Helix 07 hicidata, Fer., jaw smooth, Binney and Bland, 1. c. p. 206, pi. 9. 
fig. 14 ; aspe7'a, Fer., and acuta, Lam., dentition described, 1. c. p. 204. 
Helix hillci, sp. n., Gundlach, MS., Pfr. Mai. Bl. xvii. p. 90, Cuba. 
Helix quadrivittata, martmezi, a77ia7icaezcnsis, and haeze7ish, Hidalgo, figured 
J. de Conch, xviii. pi. 0. figs. 1-4; II. heschei, Hunker, probably a young shell, 
and some notes concerning II. atrata, Pfr., pazi, Phil., and ray77iondi, Phil. 
Hidalgo, 1. c. pp. 31-37. 
Helix Jidelis, Gray, jaw smooth, Binney and Bland, 1. c. p. 207, pi. 9. fig. 1, 
dentition 1. c. fig. 9, of H. tudicxdata, Binn., fig. 7 ; Helix 7'edi7nita^ Binn., 
jaw ribbed, ibid. p. 206, pi. 9. fig. 11 ; H. he77xpliilli, Newc., jaw smooth, ibid, 
p. 207, pi. 9. fig. 3. 
Mesodoxx lexicodoxi and lahiatxixxi, Rafinesque, their descriptions and figures 
copied from a manuscript, published by Binney and Bland, Ann. Lyc. N. 
York, ix. p. 294; the latter seems to be a carinated variety of Helix pxalUata. 
riacostylus elobatus (Gould) is to be kept distinct from foxmaki (Hombron 
et Jacquinot) ; the first belongs to the Fiji Islands, the other to the New 
Hebrides. Moiisson, J. de Conch, xviii. p. 124. The first may be identical 
with colubx'ixius (Pfr.), erroneously indicated from New Caledonia. Crosse, 
ibid. p. 126, footnote. 
Ihdixxxxxs liaxxtameixsis, sp. n., Crosse, 1. c. p. 260, Kanlavu, Fiji Islands 
(ef. Mousson, ibid. p. 229) ; it is allied to B. seexnarxTii (I)ohrn). 
Ihdixnus paxxcJieri, sp. n., Crosse, 1. c. p. 137, New Caledonia, allied to B. 
fxdgxiratxis (Jay) ; B. bxiccalis, oxeexxsis, pixiicola, and thcobaldiaxius, spp. nn., 
Gassies, 1. c. pp. 141-14.3, New Caledonia. Some remarks upon and new 
varieties of known species of Bidixxius from New Caledonia, by Crosse, ibid, 
pp. 242-244. 
