158 
MOLLUSCAi 
Helix nemoralis. Baudelot has observed that the young of specimens 
without bands or with many bands are similar to tlie parent ; but the 
single-handed specimens produced young with or without bands indiflerently. 
Bull. Soc. Strasb. i. (18(38) pp. 132-134. 
Helix horte7isis, var. minima, Oolbeau^ Ann. mal. Belg. iii. (1838) p, 98, 
pi. 2. fig. 2, Belgium. 
Helix poll ini i, Da Oampo. The view that this is only an albino variety of 
grisea is successfully defended against Bourguignat by E. de Betta, Moll. prov. 
Veron. pp. 59-61. 
Helix. African species : — 
Helix (Corilla) damai'ensis, sp. n., II. Adams, P. Z. S. 1870, p. 379, pi. 27. 
fig. 14, Damara land. Closely allied to sculpturata (Gray). 
Helix horbonica, Desh., is only a variety of dimilaris, Fer. Nevill, J. A. S. B. 
xxxix. p. 414. 
Helix salaziensis, sp. n., Nevill, /. o. p. 415, Bourbon, in the centre of the 
island. Very minute. 
Helix. Asiatic species : — 
Helix {Plectopylis) macromphalus, sp. n., Blanford, J. A. S. B. xxxix. p. 17, 
pi. 3. fig. 14, Khasi hills. 
Ampelita higshgi, Tryon, 1809 = Helix Irochalia, Bens. 1801. Stoliczka, 
P. As. Soc. Beng. 1870, p. 87. 
Helix (Carncetia) hainanensis, sp. n., II. Adams, P. Z. S. 1870, p. 8, pi. 1. 
fig. 15, andPfr. Novitat. Conch, iv. pi. 111. figs. 5-7, Hainan. 
Helix ( Camoena) maackii, var. unizonalis, new var., II. Adams, 1. c. p. 793, 
Ichang gorge, China. 
Helix (Satmma) albida, sp. n., H. Adams, 1. c. p. 370, pi. 27. f. 9, Taiwan, 
Formosa. 
Helix {Plectotropis) christince and mariellce, {Acusta') breuispira and noi'a, 
(Camena) constaniice, spp. nn., II. Adams, 1. c. pp. 377, 378, pi. 27. figs. 4-8, 
Ichang, China. 
[^Plectotropk?'] Helix ancylochila (Crosse) figured J. de Couch, xviii. pi. 1. 
fig. 1. 
Helix leucophthahna, sp. n., Pfr. Mal. Bl. xvii. p. 93, and Novit. Conch, iv. 
pi. 111. figs. 8, 9, Celebes P Allied to H. confomnis (Fer.). 
[^Cochlostyla~\ Helix damahoyi, Pfr. Novitat. Conch, iv. p. 8, pi. 111. figs. 1-4, 
Philippines. 
I'elix, Australian and Polynesian species : — 
Helix rainbirdi and thatcheri, spp. nn., Queensland, and convicta, sp. n., 
Port Nicholson, Western Australia. Cox, P. Z. S. 1870, pp. 170, 171, pi. 10. 
figs. 1, 2. [The first two belong to the group Hadra, the third perhaps to 
Iihagada,~\ 
Helix {Galaxias) meadii, new name for edwardsi, Cox, which is pre- 
occupied. Brazier, P. Z. S. 1870, p. 002. [Already named nigf'ilabris by the 
Ilecorder in 1809. See Zool. Rec. vi. pp. 507, 508.] 
Helix yentilsiana and youlardiana, spp. nn., Crosse, J. de Conch, xviii. 
p. 130, New Caledonia. — H. ouveana, Souverbio, described anew and figured, 
ibid. p. 82, pi. 9. fig. ], New Caledonia. — H. abax, sp. n., Marie, ibid. p. 139, 
New Caledonia : allied to H vieillardi. — H. subcoacta and melitce, spp. nn., 
