138 The Shell-Collector’s Handbook. 
COCHLICOPA TRIDENS, PULT, 
SHELL fusiform, glossy, semitransparent, transversely 
striated, pale yellowish-brown; periphery rounded in old, but 
sharply carinated in young specimens; whorls seven, the 
penultimate and body-whorls broader than the others ; 
spire produced, blunt; suture shallow, fringed with a 
moniliform band; aperture pyriform, oblique, furnished 
with three or more folds—one on the columella, one in the 
middle of the base of the penultimate whorl, and another 
on the inside edge of the outer lip, while between these 
there are often additional denticles ; peristome sinuous, 
strengthened by a flesh-coloured rib. Length 7; diam. 
3mill. Ap. oblique 22 mill. long. Animal slaty-grey, 
speckled with black. 
Habitat—Among moss and decaying leaves in moist 
woods. 
v. Nouletiana (Dup.): Shell rather larger and thinner, 
with a single denticle only on the outer lip. 
v. Alzenensis (S¢. Simon): Outer lip bearing two 
deeply-seated denticles in addition to those described in 
the typical form. 
v. erystallina (Dup.): Shell greenish-white, trans- 
parent, glossy. 
m. Sinistrorsum (Taylor): Spire reversed. 
COCHLICOPA LUBRICA, MULLER. 
SHELL oblong, ovate, glossy, transparent, smooth, 
yellowish-brown, or greenish-white ; whorls five to five and 
a half, convex, body-whorl comprising about one-half of 
the shell; spire produced, blunt ; suture rather deep with 
a wrinkled band; aperture oval, elliptical, without teeth 
or plaits; outer lip thick, strengthened by a reddish in- 
ternal rib; inner lip thin. Length 6; diam. 23 mill. 
