HARPA. DOLIUM. 107 
resembling H. ventricosa; but the ribs are narrow, 
distant, and marked with brown transverse stripes 
in pairs; spire rather exserted. 12. W.S. 4. 24. 
DOLIUM. 
Thin, ventricose, inflated, generally sub-globular, 
rarely oblong, transversely banded; right lip 
toothed or crenate through its whole length; 
aperture oblong, notched below. 
D. GaLtea. Ovate-globose, very ventricose 
and large, umbilicated, thin, whitish fulvous; ribs 
rounded, with smaller alternate ones above; whorls 
channelled near the sutures. 82. W. 22. 2. 
D. oLEARIUM. Ovate-globose, ventricose, 
thin, pale fawn-colour, usually spotted with white 
and brown ; ribs transverse, broad, and flattened, 
separated by an impressed furrow; sutures chan- 
nelled. 43. W. 22. 1. 
D. macutatum. Ovate- globose, inflated, 
thin, white, with convex distant ribs, spotted 
with red or tawny ; the interstices divided by an 
elevated stria. 42. W. 22. 6. 
D. pomum. Ovate, turgid, thickish, white, 
mottled with tawny yellow; the ribs rather round- 
ed, broad, and crowded; spire short; mouth nar- 
rowed, toothed on both sides ; lip thickened and 
margined. 24. W. 22. 4. . 
D. perpix. Ovate-oblong, inflated, thin, 
reddish fulvous, with several rows of lunated 
