173 
#,12.f.9. (Walk. t, 2. f. 46.)—Vo.vta S. Lin, T. 
8. p. 130.—D. p. 508.—Pellucid, conic, glossy, white ; 
whorls four or five, nearly flat, the body marked with 
spiral ridges half way from the base, the rest finely 
ribbed longitudinally ; suture with a very fine spiral 
ridge, apex rather obtuse ; aperture suborbicular, pillar 
lip turning inwards and forming an apparent small 
denticle or plait which runs spirally some way up the 
columella, 0,08...0,040. Salcomb Bay, Devon. 
O. Interstineta. Ff. p. 310.—TursBo I. Adams. 
in Lin. T. 3. p. 66. t. 13. f. 23,4.— Mont. 324. ¢. 12. 
Jf. 10.—Voxvta I. Inn. T. 8. p. 1381.—D. p. 509.— 
Glossy, white, tapering, with five rather flat, but finely 
ribbed volutions, the suture fine, the apex obtuse ; aper- 
ture suboval ; pillar lip a little reflected, with a single 
small tooth. 0,08...0,022. Very rare, Devon. 
O. Inscurpta. F. p. 310.—Turso I. Mont. Sup. 
p. 129.—VouuTa I. D. p. 509.—Subpellucid, white, 
tapering, the apex obtusely pointed; whorls six, 
rounded and regularly striated spirally ; aperture sub 
ovate ; pillar lip a little reflected, with a small cavity 
behind. #%. - Devon, rare. 
O. Sanpvicensis. F, p, 310.—%* The three spired 
