PELE 50 
This is perhaps the commonest of our land shells. It 
is found everywhere under stones and logs, among moss, 
and in fact in most sheltered spots. In some districts, 
however, it is much scarcer than in others. Along the 
Yorkshire and the Kentish coasts it is comparatively 
scarce, though less so inland in those parts. The white 
Or greenish variety is a beautiful object, and is often 
found in colonies. ~ 
a. Size. Var. I.—mnor ( Jeff:). Smaller. 
Var. II. ¢értont (flem.). Spire flat. 
Var. III]. pyramiddlis (Jeff.). Spire raised. 
Var. IV. dba (Mog.). Pale green or white. 
c. Colour.4 Var. V. vifula (Mog.). Fawn colour without 
b. Shape. 
the rufous brown markings. 
Monst. I. senestrorsum ( Taylor). 
Reversed. 
Monst. II. scalériforme (L. E. Ad.). 
Whorls disunited. 
d. Deformities. 
2. H. RUPESTRIS (¢habiting rocks) Draparnaud. P\. IV., f. I. 
Sub-conical, rather solid, semi-transparent, rather glossy, dark 
horn-colour ; closely and regularly striated in the line of growth ; 
obtusely carinated, especially when young; sfzve raised ; szture 
very deep; mouth gibbous ; zmbzlicus wide and deep. <A. If mm. 
B 2g mm. 
This is a hardy little creature, and may be found on 
stone walls and carboniferous limestone rocks at a 
considerable elevation. It has a wide range throughout 
England and Wales and Ireland, and it has been 
