HELIX NEMORALIS. 325 
NORTH AFRICA. 
Algeria—H. nemoralis from Loche, Algeria, cited in 1869 by Dr. Kobelt. 
NEARCTIC REGION. 
The presence and distribution of Helix nemoralis on the Nearctie continent is 
solely due to its artificial introduction from Europe. 
It is a species far more advanced in organization than most of those with whieli 
it is brought into contact, and will probably continue to extend its range. 
CANADA. 
It is recorded as introduced into the dominion from Lourdes, Hautes Pyrénées, 
and as prospering. 
UNITED STATES. 
Colorado—Prof. Cockerell has recorded the introduction of this species at West 
Cliff, Custer co., from Burlington, New Jersey. 
Massachusetts— Reported from Cape Ann by Mr. Bryant Walker. 
New York—Reported by Mr. H. Prime from Flushing, Lone Island, and Astoria. 
A colony formerly lived at Lloyd’s Neck, but the locality is now a public pienic- 
ground. 
Pennsylvania — Blairsville, introduced from Lexington, Virginia (J. L. Howe, 
Amer. Nat., 1898, p. 913). 
Winconsin—Reported by Dr. Pilsbry from Baraboo Creek, Sauk co. 
New Jersey—Introduced from Shettield, England, during 1857, into his garden 
at Burlington, by Mr. W. G. Binney. 
Virginia—Introduced into Lexington, and now plentiful. 
AUSTRALASIAN REGION. 
New Zealand—Recorded from Auckland in the North Island by Capt. Hutton. 
Fic. 371.—Thrush’s altar, Spurn Point, Yorkshire, July 1904 (a‘ter photo. by Mr. Godfrey Tingley>. 
