States. Of ave "aside d iie | 
me, taken without selection from a 
three have the depression of the upper 
lip, and all have the callus. therefore. 
Mr. Lea's species to be identical with HELIx cóncav p 
of Say. e on 
21. HELIX PULCHELLA. 
Plate IX. fig. 2. 
; testà minut, orbiculato-depressà, umbilicatà, alba ; anfractibus | 
quatuor; apertura circulari ; labro crasso, albo, margine reflexo. 
i "ue AND REFERENCES. 
Helix as Miller. Verm. Hist., No. 232, p. 
ea Hist. &c., p. 112. aPE VIL, 
figs. 30, 34. 
Lamarck. | Anim. sans Vert., 9d edit., VL 
76. 
Férussac. Hist. des Moll., No. 173. 
Helix pit Montagu. Test. Brit., No. 48, p. 
Helix Mii Say. Journ. A. N. S. ‘Philad., L 123. 
DESCRIPTION. 
Animal. Whitish, semi-transparent. 
Shell. Depressed, slightly. convex above, thin, 
and transparent ; epidermis colorless ; whorls four, 
very minutely striated, the last spreading at the 
mouth like a trumpet; aperture orbicular, a little 
dilated ; ip much thickened, white, reflected, mak- 
