the suture indistinct ; aperture suborbicular, sublunated, 
sometimes inclining to oval, margin thickened within, 
edge acute, pillar lip somewhat spreading, flattish. 
Common. 
Grnvus.—ODOSTOMIA. FLemine. 
Conical, aperture ovate, peristome incomplete above, 
and furnished with a tooth on the pillar. 
O. Unrpentata. F. p.310.—Turso U. Mont. p. 
324. ¢. 21. f. 2.—Voxiuta U. Lin. T. 8. p. 131.— 
D. p. 508.—Conic, strong, smooth, glossy, subpellucid, 
white, the apex rather obtuse; whorls five or six, not 
much raised ; aperture suboval, outer lip plain; pillar 
with one tooth near the middle. 0,20....0,09. Not 
common, Margate, Salcomb Bay. 
O. Putoata. F. p. 310.—Turzo P. Mont. p. 325. 
—Votvta P. Lin. T. 8. p. 131.—D. p. 509.—Strong, 
conic, smooth, glossy, subpellucid, white, usually tinged 
with purple or pink at the tip, with rather an obtuse 
apex ; whorls five or six, not much raised; aperture 
suboval ; outer lip plain; pillar with one tooth near 
the middle. 0,20...0,083. Devon, rare.— General 
appearance of Cing. Ullve. 
O, Spirauis. F. p. 8310.—Turzo 8. Mont. p. 322. 
