a2 WYALINIA HELVETICA. 
sylvania, Austria, Poland, and Galicia, has been referred to this species 
by Prof. I. D. A. Cockerell, but it is by no means certain that this 
identification is correct. 
In the British Isles, it is found fairly well distributed over England, 
the south-west of Scotland, and in a few scattered localities in Ireland. 
. rool ca) 
a tot 5 
Geographical Distribution 
of 
Hyalinia helvetica (Blum). 
WR Recorded Distribution. 
Probable Range. 
Fic. 86. 
ENGLAND AND WALES. 
Channel Isles—Rozel Bay, Jersey, F. H. Sikes. (Guernsey, 1864, W. Rich. 
PENINSULA. 
Cornwall W.—Common at Rewggan, Trewan, and along the Trevidock road, 
St. Columb, May 1885! W. Vinson. Newquay, Sept. 1886, and Truro, Dec. 1888! 
J. H. James. Penzance, Aug. 1903! F. H. Sikes. About Helston, often in colonies 
(Wright and Adams, J. of Conch., July 1905, p. 223). 
Cornwall E.—Lostwithiel, Dec. 1888! J.H. James. Fairly common among wet 
and decaying rushes in a marsh near the sea, Looe, April 1903 ! Guy Breeden. 
Stratton, Sept. 1903 ! Miss Roebuck. 
Devon S.—Saltram Wood, Plymouth, 1870! C. Ashford. Culverhole landslip, 
Aug. 1892, L. E. Adams. Stoke Woods near Exeter (Marquand, J. of Conch., 
1889, p. 138). Sidmouth, Nov. 1903, Rev. W. A. Shaw. 
Somerset S.—Minehead, Aug. 1892! Lionel E. Adams. 
CHANNEL. 
Dorset—Portland, Aug. 1892! Lionel E. Adams. 
Isle of Wight—Ventnor, 1885! J. W. Wood. 
Hants. S.—Purbrook, Aug. 1905, F. H. Sikes. Hayling, C. E. Wright. 
Sussex E.—Eastbourne, Aug. 1905, F. H. Sikes. 
THAMES. 
Kent E.—Sandwich, Aug. 1906 ! F. H. Sikes. Folkestone, rare, 1883, Mrs. 
Fitzgerald. Common, Maidstone ! (Elgar and Lamb, Journ. of Conch., Jan. 1893, 
p. 154). 
Kent W.—Bromley ! West Wickham, Paddock Wood, Wrotham, St. Mary Cray 
and near Chislehurst, 1884, T. D. A. Cockerell. Orpington, June 1885 ! and Seven- 
oaks, Aug. 1887, 8. C. Cockerell. Charing, in woods and hedges, Sept. 1891, L. E. 
Adams. Wood, Brasted, Sept. 1903! F, H. Sikes. Chalk-pit near Shorne, Oct, 
1888, G. K. Gude, 
