28 BOOK OF SPECIES. 
largish tubercles ; margin whitish, adorned with 
three reddish or tawny spots, thin, and reflected; 
the shell is yellow, triply banded with red, and 
sprinkled over with dull white spots; the open- 
ing 1s very oblique, and the columellar callosity 
is straight and thickish ; small. 
H. AuRANTIA. Sub-depressed, ovate, sub- 
globose, smooth; reddish white, with sometimes 
a white or brown band; peristome thickened, 
reflected, and orange; columella callous; co- 
lumellar angle of the aperture sub-tuberculated, 
small. W. Sup. 8. 65. 
H. masor. Depressed, ovate, sub-globose, 
brownish, smooth ; spire convex; rather convex 
and palish-coloured beneath; peristome thick- 
ened and white, reflected; columellar angle ob- 
tusely emarginated; lips thickened and pale ; 
diam. 4. 8. 307. 
H. Brown. Depressed, ovate, palely brown, 
smooth, pellucid, convex above, rather so beneath ; 
peristome thickened, reflected, white; lips and 
columella thickish and whitish ; columellar angle 
of the aperture cleft; operculum reddish, horny, 
with a small appendage at its anterior extremi‘y ; 
small. W. Sup. 8. 64. 
