92 PUPIDZ. 
( Var. III. dizdna (Mog.). With two dark 
| bands, the only upper usually visible on 
the upper whorls. 
| Var. IV. flammuléta (LBourg.). Like var. 
| III., but bands interrupted. 
| Var. V. strigdta (Menke). Streaked with 
| 
< 
| 
| 
b. colour alternate pale-brown and white transverse 
and semi-transparent ribs. 
markings. | Var. VI. articuldéta (Lam.). With alternate 
transverse ribs of white and violet-brown. 
Var. VII. nzgréscens (Taylor). Dark violet- 
brown with a few very fine whitish trans- 
verse ribs. 
Var. VIII. dlba (Reg.). White, sometimes 
‘ with translucent markings. 
Family.—PuPip&. 
Genus.—Bu.LiMinus Ehrenberg. 
Sub-genus.—ENA Gray. 
Sheli cylindrically-conic, elongated. 
I. B. MONTANUS (zxhabiting mountains), Draparnaud. 
PL TV, ts: 
Globosely conic, slightly glossy, light brown; whorls 735 spire 
tapering, blunt; fs white, reflected; zmzbz/icus narrow, deep. 
Immature specimens are keeled. A. 16mm. B. 6 mm. 
This is a local shell, being confined to the southern 
and western counties of England and to one locality in 
