POMATIIDA. 57 
VALVATA CRISTATA, Muller. 
A more local species than the preceding, but not uncommon 
in the northern part of the county. 
North. 
Worle, near Weston-super-Mare; Bristol Mus. Coll. 
“ Very local, a few specimens from a ditch in Kenn Moor, 
also near Wells” ; Norman. 
Ixenn Moor; Cundall. 
Bath ; Clark. 
Bratton St. Maur; W. Herridge. 
Rejectamenta of the Brue below Castle Cary; common 
in rhines on the moors about Glastonbury, and of fre- 
quent occurrence in ponds and ditches in the Wincanton 
district ! 
Weston district; F. A. Knight. 
South. 
Taunton; Crotch. 
POMATIIDZ. 
PoMATIAS ELEGANS, Miller (=Cyclostoma elegans, Miiller). 
Widely distributed in the northern part of the county. The 
only British land molluse with an operculated shell. 
North. 
Bristol district, general ; Cundall. 
‘Common amongst limestone rocks at Bath, Yatton, 
Wrington, Brockley, Cheddar, Axbridge, Wells, 
W eston-super-Mare, Clevedon, etc.” ; Norman. 
Stoke Trister, near Wincanton; Wadham’s Down, Brat- 
ton St. Maur, a small colony; W. Herridge. 
Abundant about Pitcombe, Bruton, and Milton Clevedon ! 
Weston district; F. A. Knight. 
Jenyn’s Coll., Bath Museum. 
South. 
Yeovil ; Ponsonby. 
Taunton and Minehead; W. Gyngell. 
Var. ochroleuca, Moquin- Tandon. 
With the type at Bratton St. Maur, Pitcombe, and Milton 
Clevedon ! 
Taunton; W. Gyngell. 
Bath ; Kenneth McKean. 
Var. fusciata, Picard. 
Bath; Mrs. Oldroyd. 
