GASTROPODA (pULMONATA). 
Moll 67 
Aulacognatha. 
Avion ater (L.)? var., Ashford, J. of Conch, iii. p. 135, Isle of Wight. 
Avion vevvucosus, sp. n., and notes on A. hibevnus (Mabille), aggevicola 
(Mabille), vuhiginosus (Baudon), &c , D^p. Ni^vre ; Breviere, J. de Conch, 
xxix. p. 310, pi. xiii. and pp. 307 & 308 [1882]. 
Avion incommodus (Hutt.), anatomical description ; Hutton, Tr. N. Z. 
Inst. xiii. p. 200, pi. vi. figs. E, F. 
Aviunculus, subg. n. of Avion^ on account of the different situation of 
the genital orifice, for A. spmcc, movtiletti, and camevani, spp. nn.. Pied- 
mont, with critical notes on other species of Avion ; Lessona, Atti Acc. 
Tor. xvi. pp. 185-197. 
Patula goctschana (Mouss.), distinct from rudevata (Stud.), Armenia, 
Bottger, JB. mal. Ges. viii. p. 200. 
(^Patula). Helix abietana (Bourg.), Umbria and Abruzzi ; Paulucci, 
Bull. Soc. mal. Ital. vii. p. 83. 
Patula stviatella (Anthony), N. America, Kamtschatka, and Northern 
China, distinct from paupev (Gould), Japan ; Mollendorff, JB. mal. Ges. 
viii. p. 35. 
Helix {Patula) coppingevi and magellanica, spp. nn., E. A. Smith, P. Z. S. 
1881, p. 36, pi. iv. figs. 14 & 15, Tom Bay, W. coast of Patagonia. 
Patula plano-spiva, sp. n., Garrett, Terr. Moll, of Cook’s Island [1880] ? 
l^Patulal Helix balatonica, sp. n.. Lake Balaton, Hungary, with list of 
14 other species allied to H. pygmcea ; Servain, Hist. mal. lac Balaton, 
pp. 33-36. 
Libeva, g. n. for Pitys tumuloides (Garrett), Garrett, 1. c. 
Helix. H. Dohrn continues to describe and figure new or little known 
species in Kiister’s Conchy lien-Cabinet, part 304, pp. 595-610, pis. clxxiii.- 
clxxvii. The new species or those not figured before will be mentioned 
infvd. 
Helix. Palaaarotic species 
Helix pulchella and costata (Mil.). G. Watterbled thinks them spe- 
cifically distinct, the former living in the plain and on rather dry spots, 
the latter in heights and on rocks. J. de Conch, xxix. p. 321. 
Helix adela (Westerl.), note on it, and costata var. n. cyclostema, Wes- 
terlund, CEfv. Ak. Forh. 1881, pp. 37-39. 
l^Fvuticicola'] Helix hispida (L.), English examples have invariably two 
dart-sacs ; H. cantiana (Mont.) has two vesiculse multifidse, each with 
three to five branches. Ashford, J. of Conch, iii. p. 239. 
Helix {Tvichia) tumescens, sp. n., Westerlund, CEfv. Ak. Forh. 1881, p. 52, 
and Nachr. mal. Ges. 1881, p. 68, Stockholm and Upsala ; near his- 
pida (L.). 
Helix latiniacensis, sp. n., matvonica (Mabille), badiella (Ziegler), and 
uvbana, sp. n. (Coutagne, MS.), all near hispida (L.), from Dep. Seine-et- 
Marne, described and fi.gured in woodcut by A. Locard, Contrib. Faune 
Mal. Franc, ii. pp. 15-17. 
Fvuticicola sevicea var. gevstfeltiana (Clessin) and plana, n., Milache- 
vich, Moll. Mosc. pp. 18 & 19, Government of Moscow. 
1881. [vOL. XVIII.] 
B 13 
