14 MOLLUSCA OF SOMERSET. 
South. 
Vauxhall and Brympton, Yeovil ; J. Ponsonby. 
Hatch Beauchamp; Wake-Bowell. 
Wellington ; W. Gyngell. 
SPHYRADIUM EDENTULUM, Draparnaud (= Vertigo edentula, 
Draparnaud ). 
Apparently very local, but may be suspected to have a wide 
distribution in damp woods. There are specimens without 
statement as to locality in the Jenyn Coll., Bath Museum. 
North. 
About Holbrook, near Wincanton ! 
Rejectamenta of the Cale at Burton’s Mill, above Win- 
canton, and the gully stream at Bratton St. Maur ! 
Abundant (with V.pygmoeea) in an old quarry in Weston 
W ood, and in the Brue drift; F. A. Knight. 
South. 
Pitt Wood, and Brympton, Yeovil, on nettles and dead 
leaves, J. Ponsonby ; near Minehead, Adams and Old- 
ham. 
Var. columella, G. von Martens. 
‘l'wo specimens from rejectamenta of the gully stream at 
Bratton ! 
PYRAMIDULA RUPESTRIS, Draparnaud (= Helix rupestris, 
Draparnaud). 
Common on walls and exposed cliffs in many parts of the 
county. (Gregarious, often active in the depth of winter. 
North. 
* Common in the crevices of limestone rocks at Clevedon 
and Elton Hills, Cleeve Foot, Wrington Hill, Cheddar 
Cliffs, ete., and often exceedingly ean among the 
rotten mortar of old walls, as behind the Royal Hotel 
at Clevedon, and in many spots on the Mendips” 
(Norman, naaler Helix umbilicata, Montagu). Jenyns 
Coll., as Helix umbilicata, Bath Maconme 
Mr. Taylor considers Montagu’s Helix umbilicata to be 
identical with Helix rupestris var. depressa Westerlund, 
and remarks that ‘this, the depressed form of the species, 
is more especially prevalent in the north of Europe, 
the bulk of the British specimens being probably refer- 
able to it, the spire becomes more elevated as the 
southern range increases.” He figures it in his Mono- 
