HELIX. 45 



f. 35.— Grav, Manual L. and F. W. Shells, p. I2ii, pi. 5, f. 35, 

 — Thompson, Ann. Nat. Hist. vol. vi. p. 20. — Macgil. Moll. 

 Aberd. p. 80. — Brown, Illust. Conch. G. B. p. 43, pi. 16, f. 5, 

 13, 17, 18.— Chemn. Couch. Cab. vol. ix. pi. 130, f. 1 15ti, 1157, 

 1138 b. — Ferus. Prodrom. Moll. No. 51 ; Hist. Moll. Terr, et 

 Fluv. pi. 18, 24, f. 3. — Lam. (ed. Desh.) Anim. s. Vert. vol. viii. 

 p. 32. — llossMASSL. Iconog. Land und Siissw. Moll. pt. l,p. 55, 

 f. 3; and pt. 5, p. 5, f. 294. — Charpent. N. Denks. Schweiz. 

 Ges. Nat. vol. i. p. 6. — Morelet, Moll. Terr, et Fluv. Portugal, 

 p. 67. — Chemn. (ed. Kiist.) Conch. Cab. Helix, No. 9, pi. 3, 

 f. 6, 7. — L. Pfeif. Monog. Helic. vol. i. p. 241. 

 Ildix horiensis. Pennant, Brit. Zool. ed. 4, vol. iv. p. 136, pi. 84, f. 129. — 

 DoNov. Brit. Shells, vol. iv- pi. 131. — Maton and Rack. 

 Trans. Linn. Soc. vol. viii. 

 „ variegata, Gmelin, Syst. Nat p. 3650. 

 Ccenatoria uspersa. Held, Isis, 1837, p. 910. 



Cochlea vu/ffuris, Dorset Catalog, p. 55, pi. 20, f. 1. — Turton, Conch. Diction, 

 p. 80. — Index Testaceolog. pi. 34, f. 126. — Da Costa, Brit. 

 Conch, p. 72, pi. 4, f. 1. 

 Helix lucorum (not of authors), Pulteney, Hutchins, Hist. Dorset. App. p. 48. 

 Pomalia adspcrsu. Beck, Index Moll. Mus. Christ. Frid. p. 44 (no descr.). 

 (Monstrosities), Born, Mus. Ca?s. Vind. pi. 13, f. 10, 11. — Chemn. Conch. Cab. 

 vol. xi. pi. 211, f. 2092, 2093. — Ferus. Hist. Nat. Moll. 

 Terr, et Fluv. pi. 19, f. 1, 2. 



Shell imperforate, obliquely conoid-globose, thin, sub- 

 opaque, or semi-transparent, covered with small inden- 

 tations, clothed with a yellowish olivaceous epidermis, 

 beneath which the surface is whitish, or pale fawn- 

 coloured ; adorned with chocolate-brown bands, that are 

 sometimes confluent, sometimes obsolete ; of these there 

 are usually three on the penult whorl, and four on the 

 body, which are interrupted by wavy linear whitish or pale- 

 coloured streaks ; more rarely the shell is pale yellow, and 

 very slightly banded. Spire strongly wrinkled lengthways, 

 short, conoid, about one-third to one-fourth the height 

 of the body ; suture oblique ; apex blunt. Volutions 

 four to four and a half, moderately convex, rapidly en- 

 lurgiug, the last swollen, aud abruptly defllected. Aper- 

 ture nearly ovate ; very slightly lunate, as high as, or 



