162 
HELICID^. 
the upper angle of the outer lip; peristome 
with a white flat reflected margin; umbilicus 
narrow, (t. 7. f. 78.) 
Turbo muscorum. Pulteney^ Dorset^ 46. ; Mont p. 335. t. 22. 
f. 3.; Linn, 'Trans, viii. 182. — Turbo cylindraceus. Da 
Costa, B, C, p. 89. t. 5. f. 16. 1777. — Pupa umbilicata. 
Drop, Tab, Moll, 58. (1801) ; Hist, Moll, p. 62. t. 3. f. 39, 
40. ; Jeffreys, Linn, Trans, xvi. 357. ; Rossm, Icon, t. 23. 
f. 327. ; Forbes and Hanley, B. M, iv. 95. t. 129. f. 7. — Pupa 
cylindracea. Moq, Tand, Linn, Soc, Bord, xv. 1849: MolL 
ii. 390. t. 27. f. 42, 43. — Helix (Cochlodonta) umbilicata. 
Ferns, Prod, n. 474. — Pupilla Draparnaudii. Leach, Moll, 
Syn, 91. — ^Pupa muscorum. Flem, B, A, 268. — Pupilla 
umbilicata. Bech, Ind, 84. — Eruca umbilicata. Swains, 
Malac. 334. • — Stomodonta umbilicata. Mermett, MolL Pyr, 
53. — ?Pupa bidentata. Brown, III, Conch, 39. t. 14. f. 6. 
— Bulimus muscorum. Briig, E, M, i. 334., partly. — - 
Odostomia muscorum. Flem, Ed, Ency, vii. 76. — Jaminia 
muscorum. Risso, E, M, iv. p. 88. 
Var. Edentula, mouth without teeth. 
Under stones^ in clefts of old walls, and under 
the bark of trees, in shady places. Common in 
England and Scotland. 
Animal granular; head and tentacles black, lower 
very small; foot whitish. {Michaud^ 
Shell two lines long, dark horn-colour, glossy 
Fig, 43 . and semi-transparent ; spire composed of 
g six rounded volutions finely striate longi- 
tudinally ; aperture roundish-oval, with a 
A broad, flat, glossy white margin, and a sin- 
Iffl gle tooth which is parallel with the margin 
and close to the outer lip, appearing like a 
curved continuation of the margin itself ; pillar with 
a large deep perforation behind it. (fig. 43.) 
This does not appear to be the Turbo muscorum 
of Linnaeus, who describes it as having no tooth in 
