HELIX. 
119 
Dr. Fleming {Brit Anim^ thought that the Helix 
cochlea of Brown (^Wern, Trans, ii. t. 24. f. 10.) and 
H terehra Turton {Conch. Diet. 161. t. 14. f. 55.) 
was probably a produced variety of this shell ! 
f. Shell depressed^ transparent^ umbilicated ; mouth 
round ; peristome rejlexed^ continued ; epiphragm 
membranaceous. (Zurama Leach.^ 
42 . 9. Helix pulchella. White Snail. — Shell 
opaque-white or brownish, depressed, equally 
convex on both sides ; aperture nearly circular, 
with the margin flat and reflected, (t. 5. f. 49.) 
Helix pulchella. Muller^ Verm, 232. t. 5. f. 49. ; Drap, p. 112. 
t. 7. f. 30 — 32. ; Brard,, p. 56. t. 2. f. 9. ; Alder,, M, Z, andB. 
ii. 109.; Gould^ Invert. Mass. 176. f. 102.; Forbes and Hanley 
B.M. iv. 78. t. 119. f. 8, 9, 10.- — Helix paludosa. Walker,, 
T. M. B. f. 23. ; Mont. p. 204. ; Linn. Trans, viii. p. 193. t. 4. 
f. 5. — Turbo paludosus. Dorset Cat. 62. t. 19. f. 25.; Turt. 
Diet. p. 228. — Turbo helicinus. Ligktfoot., Phil. Trans. 1786, 
Ixxvi. t. 3. f. 1 — 4i. — Zurama pulchella. Leach. Moll. Syn. 
78. — Helix minuta. Say. Jour. Acad. Phil. \.VT^. — Am- 
plexus paludosus. Brown. — Amplexus crenellus. Brown. 
Vallonia Rosalia. Risso., Eur. Merid. — - Lucena pulchella. 
Hartmann., t. 1. f. 6. 
Var. 1., more solid, with regular oblique raised transverse striae : 
Helix pulchella. Drap. p. 112. t. 7. f. 30 — 32. — Helix cre- 
nella. Mont. T. B. p. 441. t. 13. f. 3. — Helix costata. Muller^ 
Verm. ii. 31.; Alder., Mag. Z. andB. ii. 109. — Helix (chilo- 
stoma) pulchella. Charpent. Schweiz. Gess. Nat. i. 8, 1837. 
— Helix crystallina. Dillw. R. S. ii. 909. — Chilostoma pul- 
chellum. Fitz. Syst. 93. — Corneola pulchella. Held. Isis., 1837, 
912. — Circinaria pulchella. Beck., Ind. 23. 
Inhab. under stones and on walls, &c. 
Animal white or whitish ; upper tentacles longish, 
slender, cylindrical, lower short; eyes black. (^Sturm, 
t. 15.) Jaw narrow, striated in front, and minutely 
crenulated on the edge. 
I 4 
